diff --git a/docs/configure.rst b/docs/configure.rst
index 14dda2d0..45b78f2b 100644
--- a/docs/configure.rst
+++ b/docs/configure.rst
@@ -104,7 +104,7 @@ For example, with the following code
 
    # settings.py
    Q_CLUSTER = {
-      'retry': 5
+      'retry': 5,
       'workers': 4,
       'orm': 'default',
    }