diff --git a/hyprfreeze b/hyprfreeze
index 278db09..27fb249 100755
--- a/hyprfreeze
+++ b/hyprfreeze
@@ -99,12 +99,17 @@ function getPidByName() {
 
 function getPidByProp() {
   debugPrint "Getting PID by prop..."
-  if ! command -v hyprprop; then
-    echo "You need to install 'hyprprop' to use this feature. (https://github.com/vilari-mickopf/hyprprop)"
+  if [[ "hyprland" == "$DESKTOP" ]]; then
+    if ! command -v hyprprop; then
+      echo "You need to install 'hyprprop' to use this feature. (https://github.com/vilari-mickopf/hyprprop)"
+      exit 1
+    fi
+
+    PID=$(hyprprop | jq '.pid')
+  else
+    echo "Selecting the target window by mouse is currently not supported on $DESKTOP."
     exit 1
   fi
-
-  PID=$(hyprprop | jq '.pid')
   debugPrint "PID by prop: $PID"
 }