diff --git a/rebar.config b/rebar.config
index 025a260f8..378b7f0f5 100644
--- a/rebar.config
+++ b/rebar.config
@@ -31,8 +31,7 @@
     {inet_cidr, "1.1.0", {pkg, erl_cidr}},
     {throttle, "0.3.0", {pkg, lambda_throttle}},
     {e2qc, {git, "https://github.com/helium/e2qc.git", {branch, "master"}}},
-    {helium_proto,
-        {git, "https://github.com/helium/proto.git", {branch, "macpie/gateway_location"}}}
+    {helium_proto, {git, "https://github.com/helium/proto.git", {branch, "master"}}}
 ]}.
 
 {plugins, [
diff --git a/rebar.lock b/rebar.lock
index 94e477711..2e155556a 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -90,7 +90,7 @@
  {<<"hackney">>,{pkg,<<"hackney">>,<<"1.18.1">>},0},
  {<<"helium_proto">>,
   {git,"https://github.com/helium/proto.git",
-       {ref,"a46eb692695f9c3b91b81162b603d4f6a76e3300"}},
+       {ref,"816d924df69cd5d37f21007712d0d88964549845"}},
   0},
  {<<"hpack">>,{pkg,<<"hpack_erl">>,<<"0.2.3">>},2},
  {<<"httpc_aws">>,
diff --git a/src/grpc/router_ics_gateway_location_worker.erl b/src/grpc/router_ics_gateway_location_worker.erl
index e5ac73e4a..925225750 100644
--- a/src/grpc/router_ics_gateway_location_worker.erl
+++ b/src/grpc/router_ics_gateway_location_worker.erl
@@ -192,8 +192,7 @@ connect(#state{host = Host, port = Port} = State) ->
     {ok, string()} | {error, any()}.
 get_gateway_location(PubKeyBin, #state{sig_fun = SigFun}) ->
     Req = #iot_config_gateway_location_req_v1_pb{
-        gateway = PubKeyBin,
-        timestamp = erlang:system_time(millisecond)
+        gateway = PubKeyBin
     },
     EncodedReq = iot_config_pb:encode_msg(Req, iot_config_gateway_location_req_v1_pb),
     SignedReq = Req#iot_config_gateway_location_req_v1_pb{signature = SigFun(EncodedReq)},