diff --git a/src/Overlay.js b/src/Overlay.js
index 9d531b5d..d96a0d1e 100644
--- a/src/Overlay.js
+++ b/src/Overlay.js
@@ -33,7 +33,7 @@ const Overlay = React.forwardRef((props, outerRef) => {
   const { modifiers = {} } = popperConfig;
 
   const { styles, arrowStyles, ...popper } = usePopper(target, rootElement, {
-    ...popperConfig,
+    popperConfig,
     placement: placement || 'bottom',
     enableEvents: props.show,
     modifiers: {