diff --git a/.github/workflows/push-docker.yml b/.github/workflows/push-docker.yml
index b6f54dff6..c5ffeab0d 100644
--- a/.github/workflows/push-docker.yml
+++ b/.github/workflows/push-docker.yml
@@ -86,7 +86,6 @@ jobs:
           tags: |
             type=raw,value=${{ steps.versionNumber.outputs.versionNumber }},enable=${{ github.ref == 'refs/heads/master' }}
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
-            type=raw,value=alpha,enable=${{ github.ref == 'refs/heads/main' }}
 
       - name: Build and push main Dockerfile
         id: build-push-regular
@@ -163,6 +162,7 @@ jobs:
           tags: |
             type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-fat,enable=${{ github.ref == 'refs/heads/master' }}
             type=raw,value=latest-fat,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value=alpha,enable=${{ github.ref == 'refs/heads/main' }}
 
       - name: Build and push main Dockerfile fat
         id: build-push-fat