diff --git a/sharing/proto/BUILD b/sharing/proto/BUILD
index 30f5465d..fa7b2e05 100644
--- a/sharing/proto/BUILD
+++ b/sharing/proto/BUILD
@@ -42,9 +42,7 @@ proto_library(
     name = "wire_format_proto",
     srcs = ["wire_format.proto"],
     visibility = ["//visibility:public"],
-    deps = [
-        "//proto:sharing_enums_proto",
-    ],
+    deps = ["//proto:sharing_enums_proto"],
 )
 
 cc_proto_library(
diff --git a/sharing/proto/wire_format.proto b/sharing/proto/wire_format.proto
index 9f5189f3..56c461e9 100644
--- a/sharing/proto/wire_format.proto
+++ b/sharing/proto/wire_format.proto
@@ -16,6 +16,7 @@ syntax = "proto2";
 
 package nearby.sharing.service.proto;
 
+// import "storage/datapol/annotations/proto/semantic_annotations.proto";
 import "proto/sharing_enums.proto";
 
 option java_package = "com.google.android.gms.nearby.sharing";
@@ -389,7 +390,8 @@ message PublicCertificate {
 // NEXT_ID=3
 message WifiCredentials {
   // Wi-Fi password.
-  optional string password = 1;
+  optional string password = 1
+      /* type = ST_ACCOUNT_CREDENTIAL */;
   // True if the network is a hidden network that is not broadcasting its SSID.
   // Default is false.
   optional bool hidden_ssid = 2 [default = false];