diff --git a/google/cloud/secretmanager/logging/v1/BUILD.bazel b/google/cloud/secretmanager/logging/v1/BUILD.bazel
index ea31bebf3a..8927bddc0d 100644
--- a/google/cloud/secretmanager/logging/v1/BUILD.bazel
+++ b/google/cloud/secretmanager/logging/v1/BUILD.bazel
@@ -85,11 +85,12 @@ py_grpc_library(
 
 ##############################################################################
 # PHP
+# DO NOT OVERRIDE this PHP microgenerator section with autogenerated rules.
 ##############################################################################
 load(
     "@com_google_googleapis_imports//:imports.bzl",
-    "php_grpc_library",
-    "php_proto_library",
+    php_grpc_library = "php_grpc_library2",
+    php_proto_library = "php_proto_library2",
 )
 
 php_proto_library(