diff --git a/widget/src/windows/nsClipboard.h b/widget/src/windows/nsClipboard.h
index ab7bf93c555..d58c5c88301 100644
--- a/widget/src/windows/nsClipboard.h
+++ b/widget/src/windows/nsClipboard.h
@@ -96,13 +96,13 @@ protected:
 };
 
 #define SET_FORMATETC(fe, cf, td, asp, li, med)   \
-	 {\
-	 (fe).cfFormat=cf;\
-	 (fe).ptd=td;\
-	 (fe).dwAspect=asp;\
-	 (fe).lindex=li;\
-	 (fe).tymed=med;\
-	 }
+   {\
+   (fe).cfFormat=cf;\
+   (fe).ptd=td;\
+   (fe).dwAspect=asp;\
+   (fe).lindex=li;\
+   (fe).tymed=med;\
+   }
 
 
 #endif // nsClipboard_h__