diff --git a/core/modules/block/tests/modules/block_test/block_test.info.yml b/core/modules/block/tests/modules/block_test/block_test.info.yml
index e7b5f97..d6e4137 100644
--- a/core/modules/block/tests/modules/block_test/block_test.info.yml
+++ b/core/modules/block/tests/modules/block_test/block_test.info.yml
@@ -4,4 +4,4 @@ description: 'Provides test blocks.'
 package: Testing
 version: VERSION
 core: 8.x
-hidden: TRUE
+hidden: true