diff --git a/srcpkgs/libksysguard/template b/srcpkgs/libksysguard/template
index 2eb82b12b82..b49ad64d82a 100644
--- a/srcpkgs/libksysguard/template
+++ b/srcpkgs/libksysguard/template
@@ -3,7 +3,6 @@ pkgname=libksysguard
 version=5.18.4.1
 revision=1
 build_style=cmake
-configure_args="-DBUILD_TESTING=OFF"
 hostmakedepends="extra-cmake-modules gettext kauth qt5-host-tools qt5-qmake"
 makedepends="plasma-framework-devel qt5-webchannel-devel
  $(vopt_if webengine 'qt5-webengine-devel qt5-location-devel')"
@@ -20,6 +19,10 @@ if [ "$XBPS_TARGET_ENDIAN" = "le" ] && [ "$XBPS_TARGET_WORDSIZE" = "$XBPS_WORDSI
 	build_options_default=webengine
 fi
 
+pre_check() {
+	export QT_QPA_PLATFORM=offscreen
+}
+
 libksysguard-devel_package() {
 	short_desc+=" - development"
 	depends="${makedepends} ${sourcepkg}>=${version}_${revision}"