diff --git a/PRESUBMIT.cfg b/PRESUBMIT.cfg
index 5e25fff..af59bca 100644
--- a/PRESUBMIT.cfg
+++ b/PRESUBMIT.cfg
@@ -1,2 +1,3 @@
 [Hook Scripts]
-hook0=../../chromite/bin/cros lint ${PRESUBMIT_FILES}
+hook0 = ../../chromite/bin/cros lint ${PRESUBMIT_FILES}
+hook1 = ./pre-upload_unittest.py