diff --git a/res.qrc b/res.qrc
index d51b036bf..fe47fbbe7 100644
--- a/res.qrc
+++ b/res.qrc
@@ -45,7 +45,7 @@
         <file>img/taskbar/light/taskbar_event.svg</file>
         <file>img/transfer.svg</file>
         <file>themes/default/fileTransferWidget/fileDone.svg</file>
-	<file>themes/default/centralWidget/centralWidget.css</file>
+        <file>themes/default/centralWidget/centralWidget.css</file>
         <file>themes/default/chatArea/chatArea.css</file>
         <file>themes/default/chatArea/chatHead.css</file>
         <file>themes/default/chatArea/innerStyle.css</file>