diff --git a/.github/workflows/docker-detection-testing.yml b/.github/workflows/docker-detection-testing.yml
index 3c7ea6985d..8b6fa0a1f7 100644
--- a/.github/workflows/docker-detection-testing.yml
+++ b/.github/workflows/docker-detection-testing.yml
@@ -1,7 +1,7 @@
 name: docker-detection-testing
 on:
   schedule:
-    - cron: '55 * * * *''
+    - cron: '55 * * * *'
 jobs:
 
   validate-tag-if-present: