diff --git a/kcmodule/activities/powerdevilactivitiesconfig.desktop b/kcmodule/activities/powerdevilactivitiesconfig.desktop
--- a/kcmodule/activities/powerdevilactivitiesconfig.desktop
+++ b/kcmodule/activities/powerdevilactivitiesconfig.desktop
@@ -1,6 +1,6 @@
 [Desktop Entry]
 Exec=kcmshell5 powerdevilactivitiesconfig
-Icon=preferences-activities
+Icon=preferences-desktop-activities
 Type=Service
 X-KDE-ServiceTypes=KCModule
 X-DocPath=kcontrol/powerdevil/index.html#activity-setting