diff --git a/companion/targets/linux/companion.desktop.in b/companion/targets/linux/companion.desktop.in
index 83cebf722..870e96016 100644
--- a/companion/targets/linux/companion.desktop.in
+++ b/companion/targets/linux/companion.desktop.in
@@ -6,5 +6,6 @@ Comment=The Ultimate Transmitter Companion
 Icon=@COMPANION_NAME@
 Exec=@COMPANION_NAME@
 Terminal=false
+StartupWMClass=EdgeTX Companion
 StartupNotify=false
 Categories=Utility;