diff --git a/.github/workflows/build-and-publish-nightly.yml b/.github/workflows/build-and-publish-nightly.yml
index f5a8ab449..58caa393b 100644
--- a/.github/workflows/build-and-publish-nightly.yml
+++ b/.github/workflows/build-and-publish-nightly.yml
@@ -38,7 +38,7 @@ jobs:
           context: nightly
           platforms: "linux/arm64,linux/arm/v6,linux/arm/v7,linux/s390x,linux/ppc64le,linux/386,linux/amd64,"
           push: true
-          tags: nightly
+          tags: roundcube/roundcubemail:nightly
           # does not work linux/arm/v5 AND linux/mips64le - composer does not support  mips64le or armv5 nor does the php image support them on the alpine variant
 
       - name: Run tests