diff --git a/mediapipe/docs/object_tracking_mobile_gpu.md b/mediapipe/docs/object_tracking_mobile_gpu.md
index ea83dd3fe..4bbc1584d 100644
--- a/mediapipe/docs/object_tracking_mobile_gpu.md
+++ b/mediapipe/docs/object_tracking_mobile_gpu.md
@@ -44,7 +44,7 @@ see the Visualizing Subgraphs section in the
 
 ![object_detection_mobile_gpu_graph](images/mobile/object_tracking_mobile_gpu.png)
 
-[Source pbtxt file](https://github.com/google/mediapipe/tree/master/mediapipe/graphs/object_detection/object_detection_mobile_gpu.pbtxt)
+[Source pbtxt file](https://github.com/google/mediapipe/blob/master/mediapipe/graphs/tracking/object_detection_tracking_mobile_gpu.pbtxt)
 
 ```bash
 # MediaPipe graph that performs object detection and tracking.