diff --git a/camera/libcameraservice/FakeCamera.h b/camera/libcameraservice/FakeCamera.h
index f7f8803..724de20 100644
--- a/camera/libcameraservice/FakeCamera.h
+++ b/camera/libcameraservice/FakeCamera.h
@@ -40,7 +40,7 @@
     ~FakeCamera();
 
     void setSize(int width, int height);
-    void getNextFrameAsYuv422(uint8_t *buffer);
+    void getNextFrameAsYuv420(uint8_t *buffer);
     // Write to the fd a string representing the current state.
     void dump(int fd) const;