diff --git a/.github/workflows/4testing-multi-build.yml b/.github/workflows/4testing-multi-build.yml
index 08048719e0..c2eab4f916 100644
--- a/.github/workflows/4testing-multi-build.yml
+++ b/.github/workflows/4testing-multi-build.yml
@@ -33,7 +33,8 @@ jobs:
       - name: Build 4testing
         run: |
           cd .${DOCKER_PATH}
-          export DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed '/^release\b\|^hotfix\b/s/release.*\/\|hotfix.*\///')
+          TAG=${{github.run_number}}
+          export DOCKER_TAG=$(echo "${GITHUB_REF_NAME}" | sed '/^release\b\|^hotfix\b/s/release.*\/v\|hotfix.*\/v//').$TAG
 
           docker buildx bake -f build.yml \
           --set *.args.GIT_BRANCH=$GITHUB_REF_NAME \