diff --git a/tools/style.py.exclude b/tools/style.py.exclude
index 1d5444ff8f..bbbdabc878 100644
--- a/tools/style.py.exclude
+++ b/tools/style.py.exclude
@@ -1,3 +1,4 @@
 ^legacy/firmware/protob/messages_pb2\.py
+^legacy/firmware/protob/options_pb2\.py
 ^legacy/firmware/protob/messages_nem_pb2\.py
 ^legacy/vendor