diff --git a/README.md b/README.md
index 09573d5..989a302 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ class BadInstagramCloneApp extends Component {
             this.camera = cam;
           }}
           style={styles.preview}
-          aspect={Camera.constants.Aspect.Fill}>
+          aspect={Camera.constants.Aspect.fill}>
           <Text style={styles.capture} onPress={this.takePicture.bind(this)}>[CAPTURE]</Text>
         </Camera>
       </View>