diff --git a/.travis.yml b/.travis.yml
index 1ffe6e5d2f..b10c5bb5e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ install:
 notifications:
   email: false
 script:
-  - coverage run --source=documents,lock_manager manage.py test documents lock_manager
+  - coverage run --source=documents,document_signatures,lock_manager manage.py test documents lock_manager document_signatures
 after_success:
   - coveralls
 branches: