diff --git a/source/extensions/filters/http/grpc_http1_bridge/BUILD b/source/extensions/filters/http/grpc_http1_bridge/BUILD
index c812c4e4c990..6b0c58125b6a 100644
--- a/source/extensions/filters/http/grpc_http1_bridge/BUILD
+++ b/source/extensions/filters/http/grpc_http1_bridge/BUILD
@@ -33,12 +33,6 @@ envoy_cc_extension(
     name = "config",
     srcs = ["config.cc"],
     hdrs = ["config.h"],
-    # Legacy test use. TODO(#9953) clean up.
-    extra_visibility = [
-        "//source/exe:__pkg__",
-        "//test/integration:__subpackages__",
-        "//test/server:__subpackages__",
-    ],
     deps = [
         "//envoy/registry",
         "//envoy/server:filter_config_interface",
diff --git a/test/extensions/filters/http/grpc_http1_bridge/BUILD b/test/extensions/filters/http/grpc_http1_bridge/BUILD
index 24139e98a4b5..1cd2e3dda5c2 100644
--- a/test/extensions/filters/http/grpc_http1_bridge/BUILD
+++ b/test/extensions/filters/http/grpc_http1_bridge/BUILD
@@ -35,3 +35,18 @@ envoy_extension_cc_test(
         "//test/mocks/server:factory_context_mocks",
     ],
 )
+
+envoy_extension_cc_test(
+    name = "grpc_http1_bridge_integration_test",
+    srcs = [
+        "grpc_http1_bridge_integration_test.cc",
+    ],
+    extension_names = ["envoy.filters.http.grpc_http1_bridge"],
+    deps = [
+        "//source/common/http:header_map_lib",
+        "//source/common/http:headers_lib",
+        "//source/extensions/filters/http/grpc_http1_bridge:config",
+        "//source/extensions/filters/http/health_check:config",
+        "//test/integration:http_integration_lib",
+    ],
+)
diff --git a/test/extensions/filters/http/grpc_http1_bridge/grpc_http1_bridge_integration_test.cc b/test/extensions/filters/http/grpc_http1_bridge/grpc_http1_bridge_integration_test.cc
new file mode 100644
index 000000000000..f8721b0c3121
--- /dev/null
+++ b/test/extensions/filters/http/grpc_http1_bridge/grpc_http1_bridge_integration_test.cc
@@ -0,0 +1,53 @@
+#include "test/integration/http_integration.h"
+
+#include "gtest/gtest.h"
+
+namespace Envoy {
+namespace {
+
+// A test class for testing HTTP/1.1 upstream and downstreams
+
+class GrpcIntegrationTest : public testing::TestWithParam<Network::Address::IpVersion>,
+                            public HttpIntegrationTest {
+public:
+  GrpcIntegrationTest() : HttpIntegrationTest(Http::CodecType::HTTP1, GetParam()) {}
+};
+
+// Test hitting the bridge filter with too many response bytes to buffer. Given
+// the headers are not proxied, the connection manager will send a local error reply.
+TEST_P(GrpcIntegrationTest, HittingGrpcFilterLimitBufferingHeaders) {
+  config_helper_.prependFilter(
+      "{ name: grpc_http1_bridge, typed_config: { \"@type\": "
+      "type.googleapis.com/envoy.extensions.filters.http.grpc_http1_bridge.v3.Config } }");
+  config_helper_.setBufferLimits(1024, 1024);
+  initialize();
+  codec_client_ = makeHttpConnection(lookupPort("http"));
+
+  auto response = codec_client_->makeHeaderOnlyRequest(
+      Http::TestRequestHeaderMapImpl{{":method", "POST"},
+                                     {":path", "/test/long/url"},
+                                     {":scheme", "http"},
+                                     {":authority", "host"},
+                                     {"content-type", "application/grpc"},
+                                     {"x-envoy-retry-grpc-on", "cancelled"}});
+  waitForNextUpstreamRequest();
+
+  // Send the overly large response. Because the grpc_http1_bridge filter buffers and buffer
+  // limits are exceeded, this will be translated into an unknown gRPC error.
+  upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"}}, false);
+  upstream_request_->encodeData(1024 * 65, false);
+  ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
+
+  ASSERT_TRUE(response->waitForEndStream());
+  EXPECT_TRUE(response->complete());
+  EXPECT_THAT(response->headers(), Http::HttpStatusIs("200"));
+  EXPECT_THAT(response->headers(),
+              HeaderValueOf(Http::Headers::get().GrpcStatus, "2")); // Unknown gRPC error
+}
+
+INSTANTIATE_TEST_SUITE_P(IpVersions, GrpcIntegrationTest,
+                         testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
+                         TestUtility::ipTestParamsToString);
+
+} // namespace
+} // namespace Envoy
diff --git a/test/integration/BUILD b/test/integration/BUILD
index efa5e78a9abd..3c4709acfeea 100644
--- a/test/integration/BUILD
+++ b/test/integration/BUILD
@@ -942,7 +942,6 @@ envoy_cc_test(
         ":http_integration_lib",
         "//source/common/http:header_map_lib",
         "//source/common/http:headers_lib",
-        "//source/extensions/filters/http/grpc_http1_bridge:config",
         "//source/extensions/filters/http/health_check:config",
         "//test/integration/filters:clear_route_cache_filter_lib",
         "//test/integration/filters:encoder_decoder_buffer_filter_lib",
@@ -956,7 +955,6 @@ envoy_cc_test(
         "//test/test_common:utility_lib",
         "@envoy_api//envoy/config/bootstrap/v3:pkg_cc_proto",
         "@envoy_api//envoy/config/route/v3:pkg_cc_proto",
-        "@envoy_api//envoy/extensions/filters/http/grpc_http1_bridge/v3:pkg_cc_proto",
         "@envoy_api//envoy/extensions/filters/network/http_connection_manager/v3:pkg_cc_proto",
     ],
 )
diff --git a/test/integration/integration_test.cc b/test/integration/integration_test.cc
index cc004f0a616f..5e8d025aa1ad 100644
--- a/test/integration/integration_test.cc
+++ b/test/integration/integration_test.cc
@@ -4,7 +4,6 @@
 
 #include "envoy/config/bootstrap/v3/bootstrap.pb.h"
 #include "envoy/config/route/v3/route_components.pb.h"
-#include "envoy/extensions/filters/http/grpc_http1_bridge/v3/config.pb.h"
 #include "envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.h"
 
 #include "source/common/http/header_map_impl.h"
@@ -624,38 +623,6 @@ TEST_P(IntegrationTest, UpstreamDisconnectWithTwoRequests) {
   test_server_->waitForCounterGe("cluster.cluster_0.upstream_rq_200", 2);
 }
 
-// Test hitting the bridge filter with too many response bytes to buffer. Given
-// the headers are not proxied, the connection manager will send a local error reply.
-TEST_P(IntegrationTest, HittingGrpcFilterLimitBufferingHeaders) {
-  config_helper_.prependFilter(
-      "{ name: grpc_http1_bridge, typed_config: { \"@type\": "
-      "type.googleapis.com/envoy.extensions.filters.http.grpc_http1_bridge.v3.Config } }");
-  config_helper_.setBufferLimits(1024, 1024);
-  initialize();
-  codec_client_ = makeHttpConnection(lookupPort("http"));
-
-  auto response = codec_client_->makeHeaderOnlyRequest(
-      Http::TestRequestHeaderMapImpl{{":method", "POST"},
-                                     {":path", "/test/long/url"},
-                                     {":scheme", "http"},
-                                     {":authority", "host"},
-                                     {"content-type", "application/grpc"},
-                                     {"x-envoy-retry-grpc-on", "cancelled"}});
-  waitForNextUpstreamRequest();
-
-  // Send the overly large response. Because the grpc_http1_bridge filter buffers and buffer
-  // limits are exceeded, this will be translated into an unknown gRPC error.
-  upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"}}, false);
-  upstream_request_->encodeData(1024 * 65, false);
-  ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
-
-  ASSERT_TRUE(response->waitForEndStream());
-  EXPECT_TRUE(response->complete());
-  EXPECT_THAT(response->headers(), HttpStatusIs("200"));
-  EXPECT_THAT(response->headers(),
-              HeaderValueOf(Headers::get().GrpcStatus, "2")); // Unknown gRPC error
-}
-
 TEST_P(IntegrationTest, TestSmuggling) {
   initialize();