diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 57f8b00..dbae9c0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -29,7 +29,7 @@ jobs:
           ORG_GRADLE_PROJECT_SIGNING_PASSWORD: ${{ secrets.SIGNING_PASSWORD }}
 
       - name: Notify Central Publisher Portal
-        if: !contains(github.ref, 'SNAPSHOT')
+        if: contains(github.ref, 'SNAPSHOT') == false
         run: |
           token=$(echo -n "${{ secrets.NEXUS_USERNAME }}:${{ secrets.NEXUS_PASSWORD }}" | base64)
           curl -X POST \