diff --git a/google/cloud/bigquery/connection/v1/BUILD.bazel b/google/cloud/bigquery/connection/v1/BUILD.bazel
index 8ca3b064..a9b34af0 100644
--- a/google/cloud/bigquery/connection/v1/BUILD.bazel
+++ b/google/cloud/bigquery/connection/v1/BUILD.bazel
@@ -37,12 +37,13 @@ proto_library_with_info(
 
 ##############################################################################
 # Java
+# DO NOT OVERRIDE this Java microgenerator section with autogenerated rules.
 ##############################################################################
 load(
     "@com_google_googleapis_imports//:imports.bzl",
-    "java_gapic_assembly_gradle_pkg",
-    "java_gapic_library",
-    "java_gapic_test",
+    java_gapic_assembly_gradle_pkg = "java_gapic_assembly_gradle_pkg2",
+    java_gapic_library = "java_gapic_library2",
+    java_gapic_test = "java_gapic_test2",
     "java_grpc_library",
     "java_proto_library",
 )
@@ -60,11 +61,10 @@ java_grpc_library(
 
 java_gapic_library(
     name = "connection_java_gapic",
-    src = ":connection_proto_with_info",
+    srcs = [":connection_proto_with_info"],
     gapic_yaml = "connection_gapic.yaml",
     grpc_service_config = "bigqueryconnection_grpc_service_config.json",
     package = "google.cloud.bigquery.connection.v1",
-    service_yaml = "bigqueryconnection_v1.yaml",
     test_deps = [
         ":connection_java_grpc",
         "//google/iam/v1:iam_java_grpc",
diff --git a/google/cloud/bigquery/connection/v1beta1/BUILD.bazel b/google/cloud/bigquery/connection/v1beta1/BUILD.bazel
index 1ccad277..da809027 100644
--- a/google/cloud/bigquery/connection/v1beta1/BUILD.bazel
+++ b/google/cloud/bigquery/connection/v1beta1/BUILD.bazel
@@ -37,12 +37,13 @@ proto_library_with_info(
 
 ##############################################################################
 # Java
+# DO NOT OVERRIDE this Java microgenerator section with autogenerated rules.
 ##############################################################################
 load(
     "@com_google_googleapis_imports//:imports.bzl",
-    "java_gapic_assembly_gradle_pkg",
-    "java_gapic_library",
-    "java_gapic_test",
+    java_gapic_assembly_gradle_pkg = "java_gapic_assembly_gradle_pkg2",
+    java_gapic_library = "java_gapic_library2",
+    java_gapic_test = "java_gapic_test2",
     "java_grpc_library",
     "java_proto_library",
 )
@@ -60,11 +61,9 @@ java_grpc_library(
 
 java_gapic_library(
     name = "connection_java_gapic",
-    src = ":connection_proto_with_info",
-    gapic_yaml = "bigqueryconnection_gapic.yaml",
+    srcs = [":connection_proto_with_info"],
     grpc_service_config = "bigqueryconnection_grpc_service_config.json",
     package = "google.cloud.bigquery.connection.v1beta1",
-    service_yaml = "bigqueryconnection_v1beta1.yaml",
     test_deps = [
         ":connection_java_grpc",
         "//google/iam/v1:iam_java_grpc",
diff --git a/google/cloud/bigquery/connection/v1beta1/bigqueryconnection_gapic.yaml b/google/cloud/bigquery/connection/v1beta1/bigqueryconnection_gapic.yaml
index 46a0c690..df67a850 100644
--- a/google/cloud/bigquery/connection/v1beta1/bigqueryconnection_gapic.yaml
+++ b/google/cloud/bigquery/connection/v1beta1/bigqueryconnection_gapic.yaml
@@ -2,8 +2,6 @@ type: com.google.api.codegen.ConfigProto
 config_schema_version: 2.0.0
 # The settings of generated code in a specific language.
 language_settings:
-  java:
-    package_name: com.google.cloud.bigquery.connection.v1beta1
   python:
     package_name: google.cloud.bigquery_connection_v1beta1.gapic
   go: