diff --git a/tests.sh b/tests.sh
index 305ff3e..4c1221a 100755
--- a/tests.sh
+++ b/tests.sh
@@ -10,6 +10,10 @@ python manage.py migrate
 
 # Run the tests and create a coverage report
 coverage run --omit="*/migrations*,*/fixtures*" manage.py test -k
+ret=$?
+if [ $ret -ne 0 ]; then
+    exit 1
+fi
 
 # Submit coverage to Coveralls
 coveralls