diff --git a/swift.swiftformat b/swift.swiftformat
index 5574421..b198b92 100644
--- a/swift.swiftformat
+++ b/swift.swiftformat
@@ -1,8 +1,8 @@
 --swiftversion 5.1
 
 # format
---allman true
 --indent 2
+--maxwidth 80
 
 # options
 --self remove # redundantSelf
@@ -17,10 +17,11 @@
 --typeattributes prev-line # wrapAttributes
 
 # rules
---rules todos,anyObjectProtocol,redundantParens,redundantReturn,redundantSelf,sortedImports,strongifiedSelf,trailingCommas,trailingSpace,wrapArguments,wrapMultilineStatementBraces,indent,wrapAttributes,void,fileHeader
+--rules wrap,todos,anyObjectProtocol,redundantParens,redundantReturn,redundantSelf,sortedImports,strongifiedSelf,trailingCommas,trailingSpace,wrapArguments,wrapMultilineStatementBraces,indent,wrapAttributes,void,fileHeader
 --disable trailingclosures
 
 --exclude **/*_generated.swift
+--exclude **/swift_code_*.swift
 --exclude **/*.grpc.swift
 
 --header "/*\n * Copyright {year} Google Inc. All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */"
\ No newline at end of file