diff --git a/.clang-format b/.clang-format
index 46e7bbce94..ca8edf678f 100644
--- a/.clang-format
+++ b/.clang-format
@@ -37,7 +37,7 @@ BinPackParameters: false
 BreakBeforeBinaryOperators: false
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: true
-ColumnLimit: 120
+ColumnLimit: 100
 CommentPragmas: "^ IWYU pragma:"
 ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4