diff --git a/src/index.js b/src/index.js
index 58366be..197f9d8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -76,12 +76,12 @@ export default class Swipeable extends PureComponent {
     swipeStartMinDistance: PropTypes.number,
 
     // styles
-    style: ViewPropTypes.style,
-    leftContainerStyle: ViewPropTypes.style,
-    leftButtonContainerStyle: ViewPropTypes.style,
-    rightContainerStyle: ViewPropTypes.style,
-    rightButtonContainerStyle: ViewPropTypes.style,
-    contentContainerStyle: ViewPropTypes.style
+    style: ViewPropTypes?.style,
+    leftContainerStyle: ViewPropTypes?.style,
+    leftButtonContainerStyle: ViewPropTypes?.style,
+    rightContainerStyle: ViewPropTypes?.style,
+    rightButtonContainerStyle: ViewPropTypes?.style,
+    contentContainerStyle: ViewPropTypes?.style
   };
 
   static defaultProps = {