diff --git a/.clang-format b/.clang-format
index 7895ada36da..9ab09a86ff2 100644
--- a/.clang-format
+++ b/.clang-format
@@ -4,7 +4,7 @@ AlignEscapedNewlinesLeft: true
 AlwaysBreakAfterReturnType: TopLevelDefinitions
 BreakBeforeBinaryOperators: All
 BreakBeforeBraces: GNU
-ColumnLimit: 80
+ColumnLimit: 70
 ContinuationIndentWidth: 2
 ForEachMacros: [FOR_EACH_TAIL, FOR_EACH_TAIL_SAFE]
 IncludeCategories: