diff --git a/src/components/Picker.js b/src/components/Picker.js
index 6607d4ca..383059c9 100644
--- a/src/components/Picker.js
+++ b/src/components/Picker.js
@@ -537,7 +537,7 @@ function Picker({
      * onLayout.
      */
     const __onLayout = useCallback((e) => {
-        if(Platform !== "web")
+        if(Platform.OS !== "web")
             e.persist();
 
         onLayout(e);