diff --git a/.github/workflows/moodle-ci.yml b/.github/workflows/moodle-ci.yml
index cb4ef35..9f31627 100644
--- a/.github/workflows/moodle-ci.yml
+++ b/.github/workflows/moodle-ci.yml
@@ -169,12 +169,12 @@ jobs:
           files: |
             plugin/development/mod_kialo.zip
           generate_release_notes: true
-          prerelease: ${{endsWith(github.ref, '-beta')}}
+          prerelease: ${{contains(github.ref, '-beta')}}
 
       # Uploads the release to Moodle using its Plugin Directory API
       - name: Upload to plugin directory
         id: add-version
-        if: github.event_name == 'push' && !endsWith(github.ref, '-beta')
+        if: github.event_name == 'push' && !contains(github.ref, '-beta')
         run: |
           if [[ ! -z "${{ github.event.inputs.tag }}" ]]; then
             TAGNAME="${{ github.event.inputs.tag }}"