diff --git a/core/modules/block/css/block.admin.css b/core/modules/block/css/block.admin.css
index 2b9eb45..eea844b 100644
--- a/core/modules/block/css/block.admin.css
+++ b/core/modules/block/css/block.admin.css
@@ -1,10 +1,6 @@
 /* Block listing page */
-.region-title .button {
-  margin-left: 1em; /* LTR */
-}
-[dir="rtl"] .region-title .button {
-  margin-left: 0;
-  margin-right: 1em;
+.region-title .button-action {
+  font-weight: normal;
 }
 
 /* Block demo mode */
diff --git a/core/modules/block/src/BlockListBuilder.php b/core/modules/block/src/BlockListBuilder.php
index 43d7a1c..9403ca6 100644
--- a/core/modules/block/src/BlockListBuilder.php
+++ b/core/modules/block/src/BlockListBuilder.php
@@ -215,20 +215,28 @@ protected function buildBlocksForm() {
         ),
       );
       $form['region-' . $region]['title'] = array(
-        '#prefix' => $region != BlockInterface::BLOCK_REGION_NONE ? $title : $block_regions_with_disabled[$region],
-        '#type' => 'link',
-        '#title' => $this->t('Place block <span class="visually-hidden">in the %region region</span>', ['%region' => $block_regions_with_disabled[$region]]),
-        '#url' => Url::fromRoute('block.admin_library', ['theme' => $this->getThemeName()], ['query' => ['region' => $region]]),
+        'data' => [
+          'title' => [
+            '#type' => 'item',
+            '#markup' => $title,
+          ],
+          'operations' => [
+            '#type' => 'link',
+            '#title' => $this->t('Place block'),
+            '#url' => Url::fromRoute('block.admin_library', ['theme' => $this->getThemeName()], ['query' => ['region' => $region]]),
+            '#attributes' => [
+              'title' => $this->t('Place block in the %region region', ['%region' => $block_regions_with_disabled[$region]]),
+              'class' => ['use-ajax', 'button-action'],
+              'data-dialog-type' => 'modal',
+              'data-dialog-options' => Json::encode([
+                'width' => 700,
+              ]),
+            ],
+          ],
+        ],
         '#wrapper_attributes' => array(
           'colspan' => 5,
         ),
-        '#attributes' => [
-          'class' => ['use-ajax', 'button', 'button--small'],
-          'data-dialog-type' => 'modal',
-          'data-dialog-options' => Json::encode([
-            'width' => 700,
-          ]),
-        ],
       );
 
       $form['region-' . $region . '-message'] = array(
diff --git a/core/modules/block/src/Controller/BlockLibraryController.php b/core/modules/block/src/Controller/BlockLibraryController.php
index 2a0148f..0f440c6 100644
--- a/core/modules/block/src/Controller/BlockLibraryController.php
+++ b/core/modules/block/src/Controller/BlockLibraryController.php
@@ -92,7 +92,6 @@ public function listBlocks(Request $request, $theme) {
     $headers = [
       ['data' => $this->t('Block')],
       ['data' => $this->t('Category')],
-      ['data' => $this->t('Operations')],
     ];
 
     // Only add blocks which work without any available context.
@@ -103,31 +102,27 @@ public function listBlocks(Request $request, $theme) {
     $region = $request->query->get('region');
     $rows = [];
     foreach ($definitions as $plugin_id => $plugin_definition) {
-      $row = [];
-      $row['title']['data'] = [
-        '#markup' => $plugin_definition['admin_label'],
-        '#prefix' => '<div class="block-filter-text-source">',
-        '#suffix' => '</div>',
-      ];
-      $row['category']['data'] = SafeMarkup::checkPlain($plugin_definition['category']);
-      $links['add'] = [
-        'title' => $this->t('Place block'),
-        'url' => Url::fromRoute('block.admin_add', ['plugin_id' => $plugin_id, 'theme' => $theme]),
-        'attributes' => [
+      $place_block_link = [
+        '#type' => 'link',
+        '#title' => $plugin_definition['admin_label'],
+        '#url' => Url::fromRoute(
+          'block.admin_add',
+          ['plugin_id' => $plugin_id, 'theme' => $theme],
+          $region ? ['query' => ['region' => $region]] : []
+        ),
+        '#attributes' => [
+          'title' => $this->t('Place block'),
           'class' => ['use-ajax'],
           'data-dialog-type' => 'modal',
           'data-dialog-options' => Json::encode([
             'width' => 700,
           ]),
         ],
+        '#prefix' => '<div class="block-filter-text-source">',
+        '#suffix' => '</div>',
       ];
-      if ($region) {
-        $links['add']['query']['region'] = $region;
-      }
-      $row['operations']['data'] = [
-        '#type' => 'operations',
-        '#links' => $links,
-      ];
+      $row = ['block' => ['data' => $place_block_link]];
+      $row['category']['data'] = SafeMarkup::checkPlain($plugin_definition['category']);
       $rows[] = $row;
     }