diff --git a/src/Tool.tsx b/src/Tool.tsx
index 697a6cc..fa57e45 100644
--- a/src/Tool.tsx
+++ b/src/Tool.tsx
@@ -76,6 +76,7 @@ export const Tool = memo(() => {
           })}
         />
       )}
+      closeOnOutsideClick
     >
       <IconButton
         key="paddings"