diff --git a/lib/ActionSheetCustom.js b/lib/ActionSheetCustom.js
index d160569..61d20ca 100644
--- a/lib/ActionSheetCustom.js
+++ b/lib/ActionSheetCustom.js
@@ -167,7 +167,7 @@ class ActionSheet extends Component {
     } = this.props;
 
     const { visible, sheetPositionY } = this.state;
-    const styles = Object.assign({}, userStyles, defaultStyles);
+    const styles = Object.assign({}, defaultStyles, userStyles);
 
     return (
       <Modal