diff --git a/src/ruby/pb/grpc/testing/metrics_pb.rb b/src/ruby/pb/grpc/testing/metrics_pb.rb
index 140734aa6bd..d1b4cfab2d8 100644
--- a/src/ruby/pb/grpc/testing/metrics_pb.rb
+++ b/src/ruby/pb/grpc/testing/metrics_pb.rb
@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: metrics.proto
+# source: grpc/testing/metrics.proto
 
 require 'google/protobuf'
 
 
-descriptor_data = "\n\rmetrics.proto\x12\x0cgrpc.testing\"l\n\rGaugeResponse\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x14\n\nlong_value\x18\x02 \x01(\x03H\x00\x12\x16\n\x0c\x64ouble_value\x18\x03 \x01(\x01H\x00\x12\x16\n\x0cstring_value\x18\x04 \x01(\tH\x00\x42\x07\n\x05value\"\x1c\n\x0cGaugeRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x0e\n\x0c\x45mptyMessage2\xa0\x01\n\x0eMetricsService\x12I\n\x0cGetAllGauges\x12\x1a.grpc.testing.EmptyMessage\x1a\x1b.grpc.testing.GaugeResponse0\x01\x12\x43\n\x08GetGauge\x12\x1a.grpc.testing.GaugeRequest\x1a\x1b.grpc.testing.GaugeResponseb\x06proto3"
+descriptor_data = "\n\x1agrpc/testing/metrics.proto\x12\x0cgrpc.testing\"l\n\rGaugeResponse\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x14\n\nlong_value\x18\x02 \x01(\x03H\x00\x12\x16\n\x0c\x64ouble_value\x18\x03 \x01(\x01H\x00\x12\x16\n\x0cstring_value\x18\x04 \x01(\tH\x00\x42\x07\n\x05value\"\x1c\n\x0cGaugeRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x0e\n\x0c\x45mptyMessage2\xa0\x01\n\x0eMetricsService\x12I\n\x0cGetAllGauges\x12\x1a.grpc.testing.EmptyMessage\x1a\x1b.grpc.testing.GaugeResponse0\x01\x12\x43\n\x08GetGauge\x12\x1a.grpc.testing.GaugeRequest\x1a\x1b.grpc.testing.GaugeResponseb\x06proto3"
 
 pool = Google::Protobuf::DescriptorPool.generated_pool
 pool.add_serialized_file(descriptor_data)
diff --git a/src/ruby/pb/grpc/testing/metrics_services_pb.rb b/src/ruby/pb/grpc/testing/metrics_services_pb.rb
index d4fa2e689b6..b5229d21bf6 100644
--- a/src/ruby/pb/grpc/testing/metrics_services_pb.rb
+++ b/src/ruby/pb/grpc/testing/metrics_services_pb.rb
@@ -1,5 +1,5 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# Source: metrics.proto for package 'grpc.testing'
+# Source: grpc/testing/metrics.proto for package 'grpc.testing'
 # Original file comments:
 # Copyright 2015-2016 gRPC authors.
 #
@@ -23,7 +23,7 @@
 # service.
 
 require 'grpc'
-require 'metrics_pb'
+require 'grpc/testing/metrics_pb'
 
 module Grpc
   module Testing