diff --git a/debian/gitlab-ci.yml b/debian/gitlab-ci.yml
index 5b4858b648785aa9b41e7dd82f0359a1dabc58ba..854c8d74a8abe6c6e66e0d0e9d6fed72b78f68df 100644
--- a/debian/gitlab-ci.yml
+++ b/debian/gitlab-ci.yml
@@ -122,7 +122,7 @@ build:scout:
               --werror \
               _build-scout
             ninja -C _build-scout
-            meson test --verbose -C _build-scout
+            G_MESSAGES_DEBUG=all meson test --verbose -C _build-scout
             ninja -C _build-scout install
 
     artifacts: