diff --git a/.github/workflows/workflow-slim.yml b/.github/workflows/workflow-slim.yml
index 469e854..348b8e7 100644
--- a/.github/workflows/workflow-slim.yml
+++ b/.github/workflows/workflow-slim.yml
@@ -11,7 +11,6 @@ on:
       KS_VERSION_LATEST_TAG:
         description: 'Docker image latest tag (e.g: "9-latest")'
         required: false
-        required: true
       IS_PRODUCTION:
         description: 'Production'
         required: false