diff --git a/.github/workflows/docker_bullseye_target.yml b/.github/workflows/docker_bullseye_target.yml
index b4f354795..503171420 100644
--- a/.github/workflows/docker_bullseye_target.yml
+++ b/.github/workflows/docker_bullseye_target.yml
@@ -57,6 +57,11 @@ jobs:
       fail-fast: false
       matrix:
         test_Script: [run_installation_tests.sh, run_installation_tests2.sh, run_installation_tests3.sh]
+        include:
+          - username: pi
+            usergroup: pi
+          - username: hans
+            usergroup: wurst
 
     steps:
 
@@ -80,8 +85,8 @@ jobs:
         tags: local/${{ env.DOCKER_IMAGE_NAME }}_user:cache
         cache-from: type=gha,scope=${{ github.ref_name }}-target
         build-args: |
-          USER_NAME=hans
-          USER_GROUP=wurst
+          USER_NAME=${{ matrix.username }}
+          USER_GROUP=${{ matrix.usergroup }}
           GIT_BRANCH=${{ github.ref_name }}
           GIT_URL=${{ github.server_url }}/${{ github.repository }}