diff --git a/desktop/xfce/base/xfce4-panel/pspec.xml b/desktop/xfce/base/xfce4-panel/pspec.xml
index 2b7767e156..cf99338750 100644
--- a/desktop/xfce/base/xfce4-panel/pspec.xml
+++ b/desktop/xfce/base/xfce4-panel/pspec.xml
@@ -10,7 +10,7 @@
         </Packager>
         <License>LGPLv2.1</License>
         <IsA>library</IsA>
-        <IsA>app:gui</IsA>
+        <IsA>app:gui</IsA> 
         <Summary>Xfce panel</Summary>
         <Icon>xfce</Icon>
         <Description>