diff --git a/android-builder-docker/README.md b/android-builder-docker/README.md
index d165a80..9fb5006 100644
--- a/android-builder-docker/README.md
+++ b/android-builder-docker/README.md
@@ -7,7 +7,7 @@
 mkdir ~/redroid && cd ~/redroid
 
 # check supported branch in https://github.com/remote-android/redroid-patches.git
-repo init -u https://android.googlesource.com/platform/manifest --git-lfs --depth=1 -b 11.0.0_r48
+repo init -u https://android.googlesource.com/platform/manifest --git-lfs --depth=1 -b android-11.0.0_r48
 
 # add local manifests
 git clone https://github.com/remote-android/local_manifests.git ~/redroid/.repo/local_manifests -b 11.0.0