diff --git a/scripts/tginput.sh b/scripts/tginput.sh
index 1764d99..c6f89ac 100755
--- a/scripts/tginput.sh
+++ b/scripts/tginput.sh
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+if [[ $XDG_SESSION_TYPE != "x11" ]]; then
+    echo "Unsupported session type: $XDG_SESSION_TYPE"
+    exit 1
+fi
+
 get_tg_window_id(){
 tg_window_id=$(wmctrl -lx | grep telegram-desktop | awk '{print $1}')
 }