diff --git a/README.md b/README.md
index 9190a8b..24f2c68 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+# DO NOT COMMIT THIS BRANCH
+
 # 初期リリースの開発者の皆様へ - ATTENTION BETA TESTERS
 
 You should have received an email that contains a PDF file detailing the operation of this service. If you