diff --git a/.travis.yml b/.travis.yml
index 2f48fa758..d382667ba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -50,7 +50,7 @@ script:
   - bash .dev-tools/test-blocker.sh
   - bash .dev-tools/test-blocker-badwords.sh
   - bash .dev-tools/test-blocker-whitelist-domains.sh
-  - bash .dev-tools/test-blocker-whitelist.sh
+  - bash -x .dev-tools/test-blocker-whitelist.sh
   - bash .dev-tools/modify-files-and-commit.sh
 
 before_deploy: