diff --git a/.github/workflows/test_merge_requests.yml b/.github/workflows/test_merge_requests.yml
index 669d7e8c..91568969 100644
--- a/.github/workflows/test_merge_requests.yml
+++ b/.github/workflows/test_merge_requests.yml
@@ -26,7 +26,7 @@ jobs:
           build-args: |
             VCS_REF=${{ github.sha }}
             VCS_VER=${{ github.ref }}
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm/v7,linux/arm64
           load: true
           tags: mailserver-testing:ci
       - name: Run test suite