diff --git a/core/core.libraries.yml b/core/core.libraries.yml
index 52f10bf50377f253d1241741a4df216788371f62..01cad2a5328c3e5a8ae22172aa600e550d2c5f3b 100644
--- a/core/core.libraries.yml
+++ b/core/core.libraries.yml
@@ -782,7 +782,8 @@ jquery.farbtastic:
   dependencies:
     - core/jquery
 
-jquery.form:
+internal.jquery.form:
+  # Internal library. Do not depend on it outside core nor add new core usage.
   remote: https://github.com/jquery-form/form
   version: "4.3.0"
   license:
diff --git a/core/lib/Drupal/Core/Render/Element/RenderElement.php b/core/lib/Drupal/Core/Render/Element/RenderElement.php
index 9f0374b3a9e6b3377738450d723b012a52761b41..627b041e0489e672d54f68c7316644897d69789d 100644
--- a/core/lib/Drupal/Core/Render/Element/RenderElement.php
+++ b/core/lib/Drupal/Core/Render/Element/RenderElement.php
@@ -326,7 +326,7 @@ public static function preRenderAjaxForm($element) {
 
     // Attach JavaScript settings to the element.
     if (isset($element['#ajax']['event'])) {
-      $element['#attached']['library'][] = 'core/jquery.form';
+      $element['#attached']['library'][] = 'core/internal.jquery.form';
       $element['#attached']['library'][] = 'core/drupal.ajax';
 
       $settings = $element['#ajax'];
diff --git a/core/modules/quickedit/quickedit.libraries.yml b/core/modules/quickedit/quickedit.libraries.yml
index cb5813927a0d3521ca240619b85abb6271ce83f0..c7211e27dd3febdd5f0742d4b7977358efef01a3 100644
--- a/core/modules/quickedit/quickedit.libraries.yml
+++ b/core/modules/quickedit/quickedit.libraries.yml
@@ -31,7 +31,7 @@ quickedit:
     - core/once
     - core/internal.underscore
     - core/internal.backbone
-    - core/jquery.form
+    - core/internal.jquery.form
     - core/drupal
     - core/drupal.displace
     - core/drupal.form
diff --git a/core/modules/system/tests/modules/common_test/common_test.module b/core/modules/system/tests/modules/common_test/common_test.module
index aa6dc02af799637a586da24c0edf314756e70e99..3f25250abbdd131984d93a467ffbe77271906cb0 100644
--- a/core/modules/system/tests/modules/common_test/common_test.module
+++ b/core/modules/system/tests/modules/common_test/common_test.module
@@ -174,7 +174,7 @@ function common_test_library_info_alter(&$libraries, $module) {
     // Change the version of Farbtastic to 0.0.
     $libraries['jquery.farbtastic']['version'] = '0.0';
     // Make Farbtastic depend on jQuery Form to test library dependencies.
-    $libraries['jquery.farbtastic']['dependencies'][] = 'core/jquery.form';
+    $libraries['jquery.farbtastic']['dependencies'][] = 'core/internal.jquery.form';
   }
 
   // Alter the dynamically registered library definition.
diff --git a/core/modules/views/views.libraries.yml b/core/modules/views/views.libraries.yml
index fe5827f2ee2a64ce3aee35c49734e080c3280dfb..23910062948e9c9a49b7ac4268cc8d78c7e09d1d 100644
--- a/core/modules/views/views.libraries.yml
+++ b/core/modules/views/views.libraries.yml
@@ -14,5 +14,5 @@ views.ajax:
     - core/drupal
     - core/drupalSettings
     - core/once
-    - core/jquery.form
+    - core/internal.jquery.form
     - core/drupal.ajax
diff --git a/core/modules/views_ui/views_ui.libraries.yml b/core/modules/views_ui/views_ui.libraries.yml
index 6f812d07c60fc25f8ee3663f1c1d3a4414455e9e..be90bc91c94a011cc2ed5e2a0f83b451f8a99b3d 100644
--- a/core/modules/views_ui/views_ui.libraries.yml
+++ b/core/modules/views_ui/views_ui.libraries.yml
@@ -9,7 +9,7 @@ views_ui.admin:
     - core/drupal
     - core/drupalSettings
     - core/once
-    - core/jquery.form
+    - core/internal.jquery.form
     - core/drupal.form
     - core/drupal.ajax
     - core/drupal.dropbutton
diff --git a/core/scripts/js/vendor-update.js b/core/scripts/js/vendor-update.js
index fba155d6ea8f983eb8921e23ee902b39fdff7121..2dfbdb2cc712697a03247e280bf65f1fca1befd7 100644
--- a/core/scripts/js/vendor-update.js
+++ b/core/scripts/js/vendor-update.js
@@ -116,7 +116,7 @@ const assetsFolder = `${coreFolder}/assets/vendor`;
     },
     {
       pack: 'jquery-form',
-      library: 'jquery.form',
+      library: 'internal.jquery.form',
       files: [
         { from: 'dist/jquery.form.min.js', to: 'jquery.form.min.js' },
         { from: 'dist/jquery.form.min.js.map', to: 'jquery.form.min.js.map' },