diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 9ecbf75d34..8c2028b978 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
-;;; Copyright © 2016, 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2019, 2021 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016-2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2016 David Craven <david@craven.ch>
 ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
@@ -1047,13 +1047,12 @@ integration with a custom editor as well as a ready-to-use
        ("wayland" ,wayland)
        ("wayland-protocols" ,wayland-protocols)))
     (arguments
-     `(#:tests? #f ; FIXME tests require weston to run
-                   ; weston requires wayland flags in mesa
-       #:phases
+     `(#:phases
        (modify-phases %standard-phases
          (add-before 'check 'check-setup
            (lambda _
              (setenv "XDG_RUNTIME_DIR" "/tmp")
+             (setenv "QT_QPA_PLATFORM" "offscreen")
              #t)))))
     (home-page "https://community.kde.org/Frameworks")
     (synopsis "Qt-style API to interact with the wayland client and server")