diff --git a/docs/source/WritingTests.rst b/docs/source/WritingTests.rst
index 079dd1696f340cb1a91731a3b380a29cd81c1457..5ed9c73cd705ba331f15bca7e64bdbbdc8898c90 100644
--- a/docs/source/WritingTests.rst
+++ b/docs/source/WritingTests.rst
@@ -202,7 +202,7 @@ them in the following section)::
         /run/variants/one_cycle:sleep_length  => 600
     ...
 
-In test you can access those params by::
+In test you can access those params by:
 
 .. code-block:: python