diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 3222018181..57727accbc 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -55,7 +55,7 @@ (define-public extra-cmake-modules
 (define-public kwindowsystem
   (package
     (name "kwindowsystem")
-    (version "5.24.0")
+    (version "5.21.0")
     (source
       (origin
         (method url-fetch)
@@ -93,7 +93,7 @@ (define-public kwindowsystem
 (define-public oxygen-icons
   (package
     (name "oxygen-icons")
-    (version "5.24.0")
+    (version "5.21.0")
     (source
       (origin
         (method url-fetch)