diff --git a/docs/overview/architecture-overview.md b/docs/overview/architecture-overview.md
index aa6800b3d9..3425b02db9 100644
--- a/docs/overview/architecture-overview.md
+++ b/docs/overview/architecture-overview.md
@@ -202,6 +202,7 @@ backend:
   cache:
     store: memory
 ```
+
 ### Use memcache for cache
 
 ```yaml