diff --git a/playbooks/run-test-command/run.yaml b/playbooks/run-test-command/run.yaml
index aa87128..d66a7ad 100644
--- a/playbooks/run-test-command/run.yaml
+++ b/playbooks/run-test-command/run.yaml
@@ -1,7 +1,5 @@
 - hosts: all
-
-  tasks:
-    - name: Run test_command
-      command: '{{ test_command }}'
-      args:
-        chdir: '{{ zuul.project.src_dir }}'
+  roles:
+    - role: git-submodules
+      when: prepare_git_submodules | default(false)
+    - run-test-command