diff --git a/.clang-format b/.clang-format
index 63ebecbce1..a5d54596e2 100644
--- a/.clang-format
+++ b/.clang-format
@@ -9,7 +9,7 @@ Language: ObjC
 BasedOnStyle: Google
 BinPackParameters: false
 BinPackArguments: false
-ColumnLimit: 100
+ColumnLimit: 80
 ObjCBlockIndentWidth: 2
 AllowAllParametersOfDeclarationOnNextLine: true
 AlignOperands: false