diff --git a/.gitea/workflows/build-publish.yaml b/.gitea/workflows/build-publish.yaml
index e9ce5fb..66f8409 100644
--- a/.gitea/workflows/build-publish.yaml
+++ b/.gitea/workflows/build-publish.yaml
@@ -27,7 +27,7 @@ jobs:
       uses: https://github.com/docker/setup-buildx-action@v2
     - name: login into docker hub
       run: |
-        BASE64_AUTH=`echo -n "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" | base64`
+        BASE64_AUTH=`echo -n "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" | base64 -w 0`
         mkdir -p ~/.docker
         echo "{\"auths\": {\"$CI_REGISTRY\": {\"auth\": \"$BASE64_AUTH\"}}}" > ~/.docker/config.json        
       env: