diff --git a/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/devhelp.desktop b/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/devhelp.desktop
index f2a72a0e0eae5db90570c6d35d288053baaf591a..ab55d5f6f1c98d1c2efb06f66f0e611f42ef391d 100755
--- a/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/devhelp.desktop
+++ b/overlays/sdk-desktop-icon-devhelp/etc/skel/Desktop/devhelp.desktop
@@ -47,7 +47,7 @@ Keywords[zh_TW]=documentation;information;manual;developer;api;文件;資訊;手
 Exec=devhelp
 Terminal=false
 Type=Application
-Icon=devhelp
+Icon=org.gnome.Devhelp
 Categories=GNOME;GTK;Development;
 StartupNotify=true
 X-GNOME-Bugzilla-Bugzilla=GNOME