diff --git a/kcms/desktoptheme/plasma-themes.knsrc b/kcms/desktoptheme/plasma-themes.knsrc
--- a/kcms/desktoptheme/plasma-themes.knsrc
+++ b/kcms/desktoptheme/plasma-themes.knsrc
@@ -43,3 +43,4 @@
 StandardResource=tmp
 InstallationCommand=kpackagetool5 -t Plasma/Theme -i %f
 UninstallCommand=kpackagetool5 -t Plasma/Theme -r %f
+DownloadTagFilter=plasma##version!=4,plasma##version==5