diff --git a/flatpak/org.sdrangel.SDRangel.json b/flatpak/org.sdrangel.SDRangel.json
index 523b7c3bb..a7f6bbc1f 100644
--- a/flatpak/org.sdrangel.SDRangel.json
+++ b/flatpak/org.sdrangel.SDRangel.json
@@ -14,7 +14,8 @@
     "--share=ipc",
     "--socket=pulseaudio",
     "--socket=x11",
-    "--socket=wayland"
+    "--socket=wayland",
+    "--env=QT_QPA_PLATFORM=xcb"
   ],
   "modules": [
     {