diff --git a/doc/RUNNING_TESTS b/doc/RUNNING_TESTS
index 6ee97781122..b2d3008d409 100644
--- a/doc/RUNNING_TESTS
+++ b/doc/RUNNING_TESTS
@@ -43,3 +43,4 @@ Run
 to see available tests.
 
 RAILS_ENV=test rake test will run tests.
+