diff --git a/source/extensions/filters/listener/proxy_protocol/BUILD b/source/extensions/filters/listener/proxy_protocol/BUILD
index 404e111186766..eaca916f34c30 100644
--- a/source/extensions/filters/listener/proxy_protocol/BUILD
+++ b/source/extensions/filters/listener/proxy_protocol/BUILD
@@ -39,10 +39,6 @@ envoy_cc_library(
 envoy_cc_extension(
     name = "config",
     srcs = ["config.cc"],
-    # TODO(#9953) clean up.
-    extra_visibility = [
-        "//test/integration:__subpackages__",
-    ],
     deps = [
         "//envoy/registry",
         "//envoy/server:filter_config_interface",
diff --git a/test/extensions/filters/listener/proxy_protocol/BUILD b/test/extensions/filters/listener/proxy_protocol/BUILD
index d9149b598de1d..fc156709f7b3d 100644
--- a/test/extensions/filters/listener/proxy_protocol/BUILD
+++ b/test/extensions/filters/listener/proxy_protocol/BUILD
@@ -59,3 +59,25 @@ envoy_cc_fuzz_test(
         "//test/extensions/filters/listener/common/fuzz:listener_filter_fuzzer_lib",
     ],
 )
+
+envoy_extension_cc_test(
+    name = "proxy_proto_integration_test",
+    srcs = [
+        "proxy_proto_integration_test.cc",
+        "proxy_proto_integration_test.h",
+    ],
+    extension_names = ["envoy.filters.listener.proxy_protocol"],
+    deps = [
+        "//source/common/buffer:buffer_lib",
+        "//source/common/http:codec_client_lib",
+        "//source/extensions/access_loggers/file:config",
+        "//source/extensions/filters/listener/proxy_protocol:config",
+        "//source/extensions/filters/network/tcp_proxy:config",
+        "//test/integration:http_integration_lib",
+        "//test/test_common:utility_lib",
+        "@envoy_api//envoy/config/bootstrap/v3:pkg_cc_proto",
+        "@envoy_api//envoy/config/cluster/v3:pkg_cc_proto",
+        "@envoy_api//envoy/extensions/access_loggers/file/v3:pkg_cc_proto",
+        "@envoy_api//envoy/extensions/filters/network/tcp_proxy/v3:pkg_cc_proto",
+    ],
+)
diff --git a/test/integration/proxy_proto_integration_test.cc b/test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.cc
similarity index 99%
rename from test/integration/proxy_proto_integration_test.cc
rename to test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.cc
index 4d48a8aee68ed..9aaf9fee88d26 100644
--- a/test/integration/proxy_proto_integration_test.cc
+++ b/test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.cc
@@ -1,4 +1,4 @@
-#include "test/integration/proxy_proto_integration_test.h"
+#include "test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.h"
 
 #include "envoy/config/bootstrap/v3/bootstrap.pb.h"
 #include "envoy/config/cluster/v3/cluster.pb.h"
diff --git a/test/integration/proxy_proto_integration_test.h b/test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.h
similarity index 100%
rename from test/integration/proxy_proto_integration_test.h
rename to test/extensions/filters/listener/proxy_protocol/proxy_proto_integration_test.h
diff --git a/test/integration/BUILD b/test/integration/BUILD
index 33a6b71217d40..de692a7345185 100644
--- a/test/integration/BUILD
+++ b/test/integration/BUILD
@@ -1145,27 +1145,6 @@ envoy_cc_test(
     ],
 )
 
-envoy_cc_test(
-    name = "proxy_proto_integration_test",
-    srcs = [
-        "proxy_proto_integration_test.cc",
-        "proxy_proto_integration_test.h",
-    ],
-    deps = [
-        ":http_integration_lib",
-        "//source/common/buffer:buffer_lib",
-        "//source/common/http:codec_client_lib",
-        "//source/extensions/access_loggers/file:config",
-        "//source/extensions/filters/listener/proxy_protocol:config",
-        "//source/extensions/filters/network/tcp_proxy:config",
-        "//test/test_common:utility_lib",
-        "@envoy_api//envoy/config/bootstrap/v3:pkg_cc_proto",
-        "@envoy_api//envoy/config/cluster/v3:pkg_cc_proto",
-        "@envoy_api//envoy/extensions/access_loggers/file/v3:pkg_cc_proto",
-        "@envoy_api//envoy/extensions/filters/network/tcp_proxy/v3:pkg_cc_proto",
-    ],
-)
-
 envoy_cc_test(
     name = "rtds_integration_test",
     srcs = ["rtds_integration_test.cc"],