diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index be522fc8..b2a4c438 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -177,7 +177,8 @@ qemu-generic-arm64:
   extends: .build
   parallel:
     matrix:
-      - TESTING: testimage
+      - TOOLCHAINS: [gcc, clang]
+        TESTING: testimage
 
 qemuarm64-secureboot:
   extends: .build