--- a/shell/org.kde.plasmashell.desktop.cmake
+++ b/shell/org.kde.plasmashell.desktop.cmake
@@ -1,5 +1,5 @@
 [Desktop Entry]
-Exec=@CMAKE_INSTALL_PREFIX@/bin/plasmashell
+Exec=@KDE_INSTALL_FULL_BINDIR@/plasmashell
 X-DBUS-StartupType=Unique
 Name=Plasma Desktop Workspace
 Name[ar]=مساحة عمل سطح مكتب بلازما