diff --git a/core/modules/comment/comment.views.inc b/core/modules/comment/comment.views.inc
index e534854..f7ce2f9 100644
--- a/core/modules/comment/comment.views.inc
+++ b/core/modules/comment/comment.views.inc
@@ -32,7 +32,6 @@ function comment_views_data() {
     'help' => t('The title of the comment.'),
     'field' => array(
       'id' => 'comment',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -51,7 +50,6 @@ function comment_views_data() {
     'help' => t('The comment ID of the field'),
     'field' => array(
       'id' => 'comment',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'numeric',
@@ -70,7 +68,6 @@ function comment_views_data() {
     'help' => t("The name of the comment's author. Can be rendered as a link to the author's homepage."),
     'field' => array(
       'id' => 'comment_username',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -89,7 +86,6 @@ function comment_views_data() {
     'help' => t("The website address of the comment's author. Can be rendered as a link. Will be empty if the author is a registered user."),
     'field' => array(
       'id' => 'url',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -108,7 +104,6 @@ function comment_views_data() {
     'help' => t('Hostname of user that posted the comment.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'string',
@@ -127,7 +122,6 @@ function comment_views_data() {
     'help' => t('Email of user that posted the comment. Will be empty if the author is a registered user.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'string',
@@ -146,7 +140,6 @@ function comment_views_data() {
     'help' => t('Date and time of when the comment was created.'),
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date',
@@ -163,7 +156,6 @@ function comment_views_data() {
       'help' => t('The language the comment is in.'),
       'field' => array(
         'id' => 'language',
-        'click sortable' => TRUE,
       ),
       'filter' => array(
         'id' => 'language',
@@ -183,7 +175,6 @@ function comment_views_data() {
     'help' => t('Date and time of when the comment was last updated.'),
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date',
@@ -253,7 +244,6 @@ function comment_views_data() {
     'help' => t('Whether the comment is approved (or still in the moderation queue).'),
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'approved-not-approved' => array(t('Approved'), t('Not Approved')),
       ),
@@ -407,7 +397,6 @@ function comment_views_data() {
     'help' => t('Date and time of when the last comment was posted.'),
     'field' => array(
       'id' => 'comment_last_timestamp',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date',
@@ -423,7 +412,6 @@ function comment_views_data() {
     'help' => t('The name of the author of the last posted comment.'),
     'field' => array(
       'id' => 'comment_ncs_last_comment_name',
-      'click sortable' => TRUE,
       'no group by' => TRUE,
     ),
     'sort' => array(
@@ -438,7 +426,6 @@ function comment_views_data() {
     'help' => t('The number of comments a node has.'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'numeric',
@@ -457,7 +444,6 @@ function comment_views_data() {
     'help' => t('The most recent of last comment posted or node updated time.'),
     'field' => array(
       'id' => 'comment_ncs_last_updated',
-      'click sortable' => TRUE,
       'no group by' => TRUE,
     ),
     'sort' => array(
@@ -537,7 +523,6 @@ function comment_views_data_alter(&$data) {
     'help' => t('Whether comments are enabled or disabled on the node.'),
     'field' => array(
       'id' => 'node_comment',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
diff --git a/core/modules/field/field.views.inc b/core/modules/field/field.views.inc
index 2c5d5db..6c769cd 100644
--- a/core/modules/field/field.views.inc
+++ b/core/modules/field/field.views.inc
@@ -242,7 +242,6 @@ function field_views_field_default_views_data($field) {
     $data[$table][$column]['field'] = array(
       'table' => $table,
       'id' => 'field',
-      'click sortable' => TRUE,
       'field_name' => $field['field_name'],
       // Provide a real field for group by.
       'real field' => $column . '_' . $real_field,
diff --git a/core/modules/file/file.views.inc b/core/modules/file/file.views.inc
index 7774c15..6b0fb59 100644
--- a/core/modules/file/file.views.inc
+++ b/core/modules/file/file.views.inc
@@ -35,7 +35,6 @@ function file_views_data() {
     'help' => t('The ID of the file.'),
     'field' => array(
       'id' => 'file',
-      'click sortable' => TRUE,
     ),
     'argument' => array(
       'id' => 'file_fid',
@@ -56,7 +55,6 @@ function file_views_data() {
     'help' => t('The name of the file.'),
     'field' => array(
       'id' => 'file',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -75,7 +73,6 @@ function file_views_data() {
     'help' => t('The path of the file.'),
     'field' => array(
       'id' => 'file_uri',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -94,7 +91,6 @@ function file_views_data() {
     'help' => t('The mime type of the file.'),
     'field' => array(
       'id' => 'file_filemime',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -124,7 +120,6 @@ function file_views_data() {
     'help' => t('The size of the file.'),
     'field' => array(
       'id' => 'file_size',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -140,7 +135,6 @@ function file_views_data() {
     'help' => t('The status of the file.'),
     'field' => array(
       'id' => 'file_status',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -156,7 +150,6 @@ function file_views_data() {
     'help' => t('The date the file was uploaded.'),
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -390,7 +383,6 @@ function file_views_data() {
     'help' => t('The module managing this file relationship.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'string',
@@ -407,7 +399,6 @@ function file_views_data() {
     'help' => t('The type of entity that is related to the file.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'string',
@@ -424,7 +415,6 @@ function file_views_data() {
     'help' => t('The ID of the entity that is related to the file.'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
     ),
     'argument' => array(
       'id' => 'numeric',
@@ -441,7 +431,6 @@ function file_views_data() {
     'help' => t('The number of times the file is used by this entity.'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'numeric',
diff --git a/core/modules/node/node.views.inc b/core/modules/node/node.views.inc
index 8f8d75f..bc16c4b 100644
--- a/core/modules/node/node.views.inc
+++ b/core/modules/node/node.views.inc
@@ -42,7 +42,6 @@ function node_views_data() {
     // Information for displaying the nid
     'field' => array(
       'id' => 'node',
-      'click sortable' => TRUE,
     ),
     // Information for accepting a nid as an argument
     'argument' => array(
@@ -71,7 +70,6 @@ function node_views_data() {
       'field' => 'title', // the real field. This could be left out since it is the same.
       'group' => t('Content'), // The group it appears in on the UI. Could be left out.
       'id' => 'node',
-      'click sortable' => TRUE,
       'link_to_node default' => TRUE,
      ),
     'sort' => array(
@@ -92,7 +90,6 @@ function node_views_data() {
     'help' => t('The date the content was posted.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -108,7 +105,6 @@ function node_views_data() {
     'help' => t('The date the content was last updated.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -124,7 +120,6 @@ function node_views_data() {
     'help' => t('The content type (for example, "blog entry", "forum post", "story", etc).'), // The help that appears on the UI,
     'field' => array(
       'id' => 'node_type',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -143,7 +138,6 @@ function node_views_data() {
     'help' => t('Whether or not the content is published.'),
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'published-notpublished' => array(t('Published'), t('Not published')),
       ),
@@ -176,7 +170,6 @@ function node_views_data() {
     'help' => t('Whether or not the content is promoted to the front page.'),
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'promoted-notpromoted' => array(t('Promoted'), t('Not promoted')),
       ),
@@ -198,7 +191,6 @@ function node_views_data() {
      // Information for displaying a title as a field
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'sticky' => array(t('Sticky'), t('Not sticky')),
       ),
@@ -221,7 +213,6 @@ function node_views_data() {
       'help' => t('The language the content is in.'),
       'field' => array(
         'id' => 'node_language',
-        'click sortable' => TRUE,
       ),
       'filter' => array(
         'id' => 'language',
@@ -466,12 +457,10 @@ function node_views_data() {
     // Information for displaying the nid.
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
     ),
     // Information for accepting a nid as an argument.
     'argument' => array(
       'id' => 'node_nid',
-      'click sortable' => TRUE,
       'numeric' => TRUE,
     ),
     // Information for accepting a nid as a filter.
@@ -498,12 +487,10 @@ function node_views_data() {
     // Information for displaying the vid
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
     ),
     // Information for accepting a vid as an argument
     'argument' => array(
       'id' => 'node_vid',
-      'click sortable' => TRUE,
       'numeric' => TRUE,
     ),
     // Information for accepting a vid as a filter
@@ -529,7 +516,6 @@ function node_views_data() {
     'help' => t('Whether or not the content is published.'),
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'published-notpublished' => array(t('Published'), t('Not published')),
       ),
@@ -553,7 +539,6 @@ function node_views_data() {
     'field' => array(
       'field' => 'title', // the real field
       'id' => 'node_revision',
-      'click sortable' => TRUE,
      ),
     'sort' => array(
       'id' => 'standard',
@@ -586,7 +571,6 @@ function node_views_data() {
     'help' => t('The date the node was last updated.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -601,6 +585,7 @@ function node_views_data() {
       'title' => t('Link'),
       'help' => t('Provide a simple link to the revision.'),
       'id' => 'node_revision_link',
+      'click sortable' => FALSE,
     ),
   );
 
@@ -609,6 +594,7 @@ function node_views_data() {
       'title' => t('Revert link'),
       'help' => t('Provide a simple link to revert to the revision.'),
       'id' => 'node_revision_link_revert',
+      'click sortable' => FALSE,
     ),
   );
 
@@ -617,6 +603,7 @@ function node_views_data() {
       'title' => t('Delete link'),
       'help' => t('Provide a simple link to delete the content revision.'),
       'id' => 'node_revision_link_delete',
+      'click sortable' => FALSE,
     ),
   );
 
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.views.inc b/core/modules/system/tests/modules/entity_test/entity_test.views.inc
index c3d8133..4e348b0 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.views.inc
+++ b/core/modules/system/tests/modules/entity_test/entity_test.views.inc
@@ -45,6 +45,7 @@ function entity_test_views_data() {
     ),
     'field' => array(
       'id' => 'standard',
+      'click sortable' => FALSE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -60,7 +61,6 @@ function entity_test_views_data() {
       'help' => t('The {language}.langcode of the original variant of this test entity.'),
       'field' => array(
         'id' => 'language',
-        'click sortable' => TRUE,
       ),
       'filter' => array(
         'id' => 'language',
@@ -102,7 +102,6 @@ function entity_test_views_data() {
       'help' => t('The {language}.langcode of this variant of this test entity.'),
       'field' => array(
         'id' => 'language',
-        'click sortable' => TRUE,
       ),
       'filter' => array(
         'id' => 'language',
@@ -119,7 +118,6 @@ function entity_test_views_data() {
       'help' => t('Boolean indicating whether the current variant is in the original entity language.'),
       'field' => array(
         'id' => 'boolean',
-        'click sortable' => TRUE,
       ),
       'filter' => array(
         'id' => 'boolean',
@@ -138,7 +136,6 @@ function entity_test_views_data() {
     'help' => t('The name of the test entity.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -156,7 +153,6 @@ function entity_test_views_data() {
     'help' => t('The name of the test entity.'),
     'field' => array(
       'id' => 'user',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'user_name',
diff --git a/core/modules/taxonomy/taxonomy.views.inc b/core/modules/taxonomy/taxonomy.views.inc
index 7f87670..c82873e 100644
--- a/core/modules/taxonomy/taxonomy.views.inc
+++ b/core/modules/taxonomy/taxonomy.views.inc
@@ -41,7 +41,6 @@ function taxonomy_views_data() {
     'help' => t('The tid of a taxonomy term.'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -93,7 +92,6 @@ function taxonomy_views_data() {
     'help' => t('The taxonomy term name.'),
     'field' => array(
       'id' => 'taxonomy',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -116,7 +114,6 @@ function taxonomy_views_data() {
     'help' => t('The term weight field'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -136,6 +133,7 @@ function taxonomy_views_data() {
     'field' => array(
       'id' => 'markup',
       'format' => array('field' => 'format'),
+      'click sortable' => FALSE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -156,7 +154,6 @@ function taxonomy_views_data() {
     'help' => t('Language of the term'),
     'field' => array(
       'id' => 'taxonomy_term_language',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -175,6 +172,7 @@ function taxonomy_views_data() {
       'title' => t('Term edit link'),
       'help' => t('Provide a simple link to edit the term.'),
       'id' => 'term_link_edit',
+      'click sortable' => FALSE,
     ),
   );
 
@@ -291,6 +289,7 @@ function taxonomy_views_data_alter(&$data) {
       'help' => t('Display all taxonomy terms associated with a node from specified vocabularies.'),
       'id' => 'taxonomy_index_tid',
       'no group by' => TRUE,
+      'click sortable' => FALSE,
     ),
   );
 
diff --git a/core/modules/user/user.views.inc b/core/modules/user/user.views.inc
index 9264381..32c30ce 100644
--- a/core/modules/user/user.views.inc
+++ b/core/modules/user/user.views.inc
@@ -32,7 +32,6 @@ function user_views_data() {
     'help' => t('The user ID'), // The help that appears on the UI,
     'field' => array(
       'id' => 'user',
-      'click sortable' => TRUE,
     ),
     'argument' => array(
       'id' => 'user_uid',
@@ -100,7 +99,6 @@ function user_views_data() {
     'help' => t('The user or author name.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'user_name',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -122,7 +120,6 @@ function user_views_data() {
     'help' => t('Email address for a given user. This field is normally not shown to users, so be cautious when using it.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'user_mail',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -141,7 +138,6 @@ function user_views_data() {
     'help' => t('Language of the user'),
     'field' => array(
       'id' => 'user_language',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'standard',
@@ -160,6 +156,7 @@ function user_views_data() {
       'title' => t('Link'),
       'help' => t('Provide a simple link to the user.'),
       'id' => 'user_link',
+      'click sortable' => FALSE,
     ),
   );
 
@@ -169,7 +166,6 @@ function user_views_data() {
     'help' => t('The date the user was created.'), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -239,7 +235,6 @@ function user_views_data() {
     'help' => t("The user's last access date."), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -255,7 +250,6 @@ function user_views_data() {
     'help' => t("The user's last login date."), // The help that appears on the UI,
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date'
@@ -272,7 +266,6 @@ function user_views_data() {
      // Information for displaying a title as a field
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
       'output formats' => array(
         'active-blocked' => array(t('Active'), t('Blocked')),
       ),
@@ -295,6 +288,7 @@ function user_views_data() {
     'field' => array(
       'id' => 'markup',
       'format' => filter_fallback_format(),
+      'click sortable' => FALSE,
     ),
     'filter' => array(
       'id' => 'string',
@@ -306,6 +300,7 @@ function user_views_data() {
       'title' => t('Edit link'),
       'help' => t('Provide a simple link to edit the user.'),
       'id' => 'user_link_edit',
+      'click sortable' => FALSE,
     ),
   );
 
@@ -314,6 +309,7 @@ function user_views_data() {
       'title' => t('Cancel link'),
       'help' => t('Provide a simple link to cancel the user.'),
       'id' => 'user_link_cancel',
+      'click sortable' => FALSE,
     ),
   );
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
index 2c866d3..0a706f2 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
@@ -177,9 +177,13 @@ function click_sort($order) {
 
   /**
    * Determine if this field is click sortable.
+   *
+   * @return bool
+   *   The value of 'click sortable' from the plugin definition, this defaults
+   *   to TRUE if not set.
    */
   function click_sortable() {
-    return !empty($this->definition['click sortable']);
+    return isset($this->definition['click sortable']) ? $this->definition['click sortable'] : TRUE;
   }
 
   /**
diff --git a/core/modules/views/lib/Drupal/views/Tests/Handler/FieldUnitTest.php b/core/modules/views/lib/Drupal/views/Tests/Handler/FieldUnitTest.php
index b9c6257..5b21a67 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Handler/FieldUnitTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Handler/FieldUnitTest.php
@@ -47,6 +47,8 @@ protected function setUp() {
   protected function viewsData() {
     $data = parent::viewsData();
     $data['views_test_data']['job']['field']['id'] = 'test_field';
+    $data['views_test_data']['job']['field']['click sortable'] = FALSE;
+    $data['views_test_data']['id']['field']['click sortable'] = TRUE;
     return $data;
   }
 
@@ -514,4 +516,21 @@ function testIsValueEmpty() {
     $this->assertTrue($field->is_value_empty(NULL, TRUE, FALSE), 'Null should be always seen as empty, regardless of no_skip_empty.');
   }
 
+  /**
+   * Tests whether the filters are click sortable as expected.
+   */
+  public function testClickSortable() {
+    // Test that click_sortable is TRUE by default.
+    $plugin = views_get_handler('views_test_data', 'name', 'field');
+    $this->assertTrue($plugin->click_sortable(), 'TRUE as a default value is correct.');
+
+    // Test that click_sortable is TRUE by when set TRUE in the data.
+    $plugin = views_get_handler('views_test_data', 'id', 'field');
+    $this->assertTrue($plugin->click_sortable(), 'TRUE as a views data value is correct.');
+
+    // Test that click_sortable is FALSE by when set FALSE in the data.
+    $plugin = views_get_handler('views_test_data', 'job', 'field');
+    $this->assertFalse($plugin->click_sortable(), 'FALSE as a views data value is correct.');
+  }
+
 }
diff --git a/core/modules/views/lib/Drupal/views/Tests/ViewTestData.php b/core/modules/views/lib/Drupal/views/Tests/ViewTestData.php
index a33244e..5547a00 100644
--- a/core/modules/views/lib/Drupal/views/Tests/ViewTestData.php
+++ b/core/modules/views/lib/Drupal/views/Tests/ViewTestData.php
@@ -137,7 +137,6 @@ public static function viewsData() {
       'help' => t('The test data ID'),
       'field' => array(
         'id' => 'numeric',
-        'click sortable' => TRUE,
       ),
       'argument' => array(
         'id' => 'numeric',
@@ -154,7 +153,6 @@ public static function viewsData() {
       'help' => t('The name of the person'),
       'field' => array(
         'id' => 'standard',
-        'click sortable' => TRUE,
       ),
       'argument' => array(
         'id' => 'string',
@@ -171,7 +169,6 @@ public static function viewsData() {
       'help' => t('The age of the person'),
       'field' => array(
         'id' => 'numeric',
-        'click sortable' => TRUE,
       ),
       'argument' => array(
         'id' => 'numeric',
@@ -188,7 +185,6 @@ public static function viewsData() {
       'help' => t('The job of the person'),
       'field' => array(
         'id' => 'standard',
-        'click sortable' => TRUE,
       ),
       'argument' => array(
         'id' => 'string',
@@ -205,7 +201,6 @@ public static function viewsData() {
       'help' => t('The creation date of this record'),
       'field' => array(
         'id' => 'date',
-        'click sortable' => TRUE,
       ),
       'argument' => array(
         'id' => 'date',
diff --git a/core/modules/views/views.api.php b/core/modules/views/views.api.php
index 6e9dae8..0687b9d 100644
--- a/core/modules/views/views.api.php
+++ b/core/modules/views/views.api.php
@@ -191,7 +191,6 @@ function hook_views_data() {
     'help' => t('Just a plain text field.'),
     'field' => array(
       'id' => 'standard',
-      'click sortable' => TRUE, // This is use by the table display plugin.
     ),
     'sort' => array(
       'id' => 'standard',
@@ -210,7 +209,6 @@ function hook_views_data() {
     'help' => t('Just a numeric field.'),
     'field' => array(
       'id' => 'numeric',
-      'click sortable' => TRUE,
      ),
     'filter' => array(
       'id' => 'numeric',
@@ -226,7 +224,6 @@ function hook_views_data() {
     'help' => t('Just an on/off field.'),
     'field' => array(
       'id' => 'boolean',
-      'click sortable' => TRUE,
     ),
     'filter' => array(
       'id' => 'boolean',
@@ -248,7 +245,6 @@ function hook_views_data() {
     'help' => t('Just a timestamp field.'),
     'field' => array(
       'id' => 'date',
-      'click sortable' => TRUE,
     ),
     'sort' => array(
       'id' => 'date',