diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ae0c09c1c..58779f648 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -38,7 +38,7 @@ build_test_image:
     refs:
       - master
     changes:
-      - tools/
+      - tools/*
 
 .tox_includes: &tox_includes
   stage: test