diff --git a/windows/src/desktop/kmshell/main/BackgroundUpdateStateDiagram.md b/windows/src/desktop/kmshell/main/BackgroundUpdateStateDiagram.md
index 34383de72e..24314c4e60 100644
--- a/windows/src/desktop/kmshell/main/BackgroundUpdateStateDiagram.md
+++ b/windows/src/desktop/kmshell/main/BackgroundUpdateStateDiagram.md
@@ -8,3 +8,4 @@ stateDiagram
     WaitingRestart --> Installing
     Installing --> Idle
 ```
+