diff --git a/install.sh b/install.sh
index a9cf60d3..f5623953 100755
--- a/install.sh
+++ b/install.sh
@@ -584,8 +584,12 @@ install_theme() {
     done
   done
 
-  if [[ "$DESKTOP_SESSION" == 'xfce' ]]; then
-    sed -i "s|.*menu-opacity=.*|menu-opacity=95|" "$HOME/.config/xfce4/panel/whiskermenu"*".rc"
+  if (which xfce4-popup-whiskermenu 2> /dev/null); then
+    sed -i "s|.*menu-opacity=.*|menu-opacity=0|" "$HOME/.config/xfce4/panel/whiskermenu"*".rc"
+  fi
+
+  if (pgrep xfce4-session &> /dev/null); then
+    xfce4-panel -r
   fi
 }