diff --git a/composer.json b/composer.json
index e12e6dd24..732ae7054 100644
--- a/composer.json
+++ b/composer.json
@@ -115,9 +115,6 @@
                 "Combined Content Browser patch | https://www.drupal.org/node/2851687": "https://www.drupal.org/files/issues/content-browser-2851687-2903529-combined-3.patch",
                 "3042028 - Error when trying to place a new block": "https://www.drupal.org/files/issues/2019-03-21/runtime_exception_when_placing_block-3042028-2_0.patch"
             },
-            "drupal/ctools": {
-                "Avoid unserialization of blockPluginCollection in BlockDisplayVariant. | https://www.drupal.org/node/2831521": "https://www.drupal.org/files/issues/ctools-unserialize-plugin-collection-2831521-1.patch"
-            },
             "drupal/custom_body_class": {
                 "Get error when revert a node. | https://www.drupal.org/node/2997700": "https://www.drupal.org/files/issues/2019-01-05/get-error-when-revert-node-2997700-3.patch"
             },
diff --git a/composer.lock b/composer.lock
index b8da54b52..debc8cb3b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4c1a45555857d92758e88a3498e6f8a2",
+    "content-hash": "5bd596545c693d5220ea38bc1418d275",
     "packages": [
         {
             "name": "acquia/acf",
@@ -5221,9 +5221,6 @@
                         "status": "covered",
                         "message": "Covered by Drupal's security advisory policy"
                     }
-                },
-                "patches_applied": {
-                    "Avoid unserialization of blockPluginCollection in BlockDisplayVariant. | https://www.drupal.org/node/2831521": "https://www.drupal.org/files/issues/ctools-unserialize-plugin-collection-2831521-1.patch"
                 }
             },
             "notification-url": "https://packages.drupal.org/8/downloads",
diff --git a/drupal-org.make b/drupal-org.make
index dcff854f2..c94304b04 100644
--- a/drupal-org.make
+++ b/drupal-org.make
@@ -96,7 +96,6 @@ projects[content_browser][version] = 1.0-alpha4
 projects[crop][type] = module
 projects[crop][version] = 2.0-rc1
 projects[ctools][type] = module
-projects[ctools][patch][] = https://www.drupal.org/files/issues/ctools-unserialize-plugin-collection-2831521-1.patch
 projects[ctools][version] = 3.2
 projects[custom_body_class][type] = module
 projects[custom_body_class][patch][] = https://www.drupal.org/files/issues/2019-01-05/get-error-when-revert-node-2997700-3.patch