diff --git a/src/com/android/customization/picker/CustomizationPickerActivity.java b/src/com/android/customization/picker/CustomizationPickerActivity.java
index 902b299..2ee114b 100644
--- a/src/com/android/customization/picker/CustomizationPickerActivity.java
+++ b/src/com/android/customization/picker/CustomizationPickerActivity.java
@@ -357,6 +357,11 @@
     }
 
     @Override
+    public void show(String collectionId) {
+        mDelegate.show(collectionId);
+    }
+
+    @Override
     public void onWallpapersReady() {
 
     }