diff --git a/_Sidebar.md b/_Sidebar.md
index 17f4b60..4c4aba0 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -33,7 +33,7 @@
 
 ### [ModuleServerAPI GameLib](./ModuleServerAPIGameLibIntroduction)
 
--   [Introduction](./ModuleServerAPIGameLibIntroduction.md)
+-   [Introduction](./ModuleServerAPIGameLibIntroduction)
 -   [GameLib](./ModuleServerAPIGameLib)
     -   [Room](./ModuleServerAPIGameLibRoom)
     -   [Game](./ModuleServerAPIGameLibGame)