diff --git a/.clang-format b/.clang-format
index f4cf343..beacb20 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,5 +1,4 @@
 ---
-# $Id: .clang-format 567 2025-11-02 00:00:24Z nishi $
 Language: Cpp
 UseTab: Always
 TabWidth: 8