diff --git a/types/office-runtime/index.d.ts b/types/office-runtime/index.d.ts
index 81c145784b..ae86c01bcb 100644
--- a/types/office-runtime/index.d.ts
+++ b/types/office-runtime/index.d.ts
@@ -123,4 +123,3 @@ declare namespace OfficeRuntime {
         onMessage?(message: string, dialog?: Dialog): void;
     }
 }
-