diff --git a/apps/readest-app/src/components/WindowButtons.tsx b/apps/readest-app/src/components/WindowButtons.tsx
index f2470364..664a418e 100644
--- a/apps/readest-app/src/components/WindowButtons.tsx
+++ b/apps/readest-app/src/components/WindowButtons.tsx
@@ -45,7 +45,11 @@ const WindowButtons: React.FC<WindowButtonsProps> = ({
   const handleMouseDown = async (e: MouseEvent) => {
     const target = e.target as HTMLElement;
 
-    if (target.closest('.window-button') || target.closest('#exclude-title-bar-mousedown')) {
+    if (
+      target.closest('.btn') ||
+      target.closest('.window-button') ||
+      target.closest('#exclude-title-bar-mousedown')
+    ) {
       return;
     }