diff --git a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml
index 77c69d2..2c1c73c 100644
--- a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml
+++ b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml
@@ -1,6 +1,7 @@
 name: 'Experimental Requirements Test'
 type: module
 description: 'Module in the experimental package to test hook_requirements with an experimental module.'
+hidden: true
 package: Core (Experimental)
 version: 8.y.x-unstable
 core: 8.x
diff --git a/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.info.yml b/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.info.yml
index 83011a6..6cf19cd 100644
--- a/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.info.yml
+++ b/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.info.yml
@@ -1,7 +1,6 @@
 name: 'Experimental Test'
 type: module
 description: 'Module in the experimental package to test experimental functionality.'
-hidden: true
 package: Core (Experimental)
 version: 8.y.x-unstable
 core: 8.x