diff -u b/redirect.admin.inc b/redirect.admin.inc
--- b/redirect.admin.inc
+++ b/redirect.admin.inc
@@ -818,7 +818,10 @@
  */
 function redirect_settings_form_validate($form, &$form_state) {
   if ($form_state['values']['redirect_global_deslash'] && $form_state['values']['redirect_global_add_slash']) {
-    form_set_error('info', t('You can not have both %deslash and %add_slash enabled.', array('%deslash' => rtrim($form['globals']['redirect_global_deslash']['#title'], '.'), '%add_slash' => rtrim($form['globals']['redirect_global_add_slash']['#title'], '.'))));
+    form_set_error('info', t('You can not have both %deslash and %add_slash enabled.', [
+      '%deslash' => rtrim($form['globals']['redirect_global_deslash']['#title'], '.'),
+      '%add_slash' => rtrim($form['globals']['redirect_global_add_slash']['#title'], '.'),
+    ]));
   }
 }
 
diff -u b/redirect.module b/redirect.module
--- b/redirect.module
+++ b/redirect.module
@@ -384,7 +384,7 @@
   if (variable_get('redirect_global_clean', 1)
     && variable_get('clean_url', 0)
     && strpos(request_uri(), '?q=') !== FALSE) {
-      redirect_redirect((object) array('redirect' => $request_uri, 'type' => 'global'));
+    redirect_redirect((object) array('redirect' => $request_uri, 'type' => 'global'));
   }
 
   if (strpos($request_uri, 'index.php') !== FALSE) {
@@ -405,12 +405,12 @@
       if (variable_get('redirect_global_deslash', 0)
         && substr($request_uri, -1) == '/'
         && $request_uri !== $alias) {
-          redirect_redirect(
-            (object) array(
-              'redirect' => rtrim($request_uri, '/'),
-              'type' => 'global',
-            )
-          );
+        redirect_redirect(
+          (object) array(
+            'redirect' => rtrim($request_uri, '/'),
+            'type' => 'global',
+          )
+        );
       }
       // Add slash (Add trailing slashes to paths).
       elseif (variable_get('redirect_global_add_slash', 0)
@@ -1592,6 +1592,7 @@
     'redirect_global_add_slash' => 0,
     'redirect_global_admin_paths' => 0,
     'redirect_global_language_prefix' => 0,
+    'redirect_global_case_sensitive' => 0,
   );
 }
 
diff -u b/redirect.test b/redirect.test
--- b/redirect.test
+++ b/redirect.test
@@ -342,7 +342,10 @@
     $this->assertRedirect($redirect);
   }
 
-  function testCaseSensitiveUrls() {
+  /**
+   * Test case sensitive redirects.
+   */
+  public function testCaseSensitiveUrls() {
     // Create a page node with a path alias.
     $node = $this->drupalCreateNode(array('type' => 'page', 'path' => array('alias' => 'test-node')));
 
@@ -361,2 +364,3 @@
   }
+
 }