diff --git a/quiche/blind_sign_auth/proto/get_initial_data.proto b/quiche/blind_sign_auth/proto/get_initial_data.proto
index 7dece62..9eda862 100644
--- a/quiche/blind_sign_auth/proto/get_initial_data.proto
+++ b/quiche/blind_sign_auth/proto/get_initial_data.proto
@@ -37,9 +37,11 @@
   enum LocationGranularity {
     UNKNOWN = 0;
     COUNTRY = 1;
+
     // Geographic area with population greater than 1 million.
     CITY_GEOS = 2;
   }
+
   // The user selected granularity of exit IP location.
   LocationGranularity location_granularity = 3;
 
@@ -70,5 +72,6 @@
     bytes token_key_id = 1;
     bytes public_metadata_extensions = 2;
   }
+
   PrivacyPassData privacy_pass_data = 5;
 }
diff --git a/quiche/blind_sign_auth/proto/public_metadata.proto b/quiche/blind_sign_auth/proto/public_metadata.proto
index c8da242..1e93e98 100644
--- a/quiche/blind_sign_auth/proto/public_metadata.proto
+++ b/quiche/blind_sign_auth/proto/public_metadata.proto
@@ -36,6 +36,7 @@
     // City region geo id if requested by the client.
     string city_geo_id = 2;
   }
+
   Location exit_location = 1;
 
   // Indicates which service this token is associated with.
@@ -49,6 +50,7 @@
     UNSPECIFIED_DEBUG_MODE = 0;
     DEBUG_ALL = 1;
   }
+
   DebugMode debug_mode = 4;
 }