diff --git a/rules_java_gapic/java_gapic.bzl b/rules_java_gapic/java_gapic.bzl
index 7e6442b8a4..26d87cacaf 100644
--- a/rules_java_gapic/java_gapic.bzl
+++ b/rules_java_gapic/java_gapic.bzl
@@ -14,6 +14,8 @@
 
 load("@com_google_api_codegen//rules_gapic:gapic.bzl", "proto_custom_library", "unzipped_srcjar")
 
+SERVICE_YAML_ALLOWLIST = ["googleads"]
+
 def _java_gapic_postprocess_srcjar_impl(ctx):
     gapic_srcjar = ctx.file.gapic_srcjar
     output_srcjar_name = ctx.label.name
@@ -91,9 +93,17 @@ def java_gapic_library(
     if grpc_service_config:
         file_args_dict[grpc_service_config] = "grpc-service-config"
 
-    # Currently a no-op.
+    # Check the allow-list.
     if service_yaml:
-        file_args_dict[service_yaml] = "gapic-service-config"
+        service_yaml_in_allowlist = False
+        for keyword in SERVICE_YAML_ALLOWLIST:
+            if keyword in service_yaml:
+                service_yaml_in_allowlist = True
+                break
+        if service_yaml_in_allowlist:
+            file_args_dict[service_yaml] = "gapic-service-config"
+        else:
+            fail("Service.yaml is no longer supported in the Java microgenerator")
 
     srcjar_name = name + "_srcjar"
     raw_srcjar_name = srcjar_name + "_raw"
diff --git a/test/integration/BUILD.bazel b/test/integration/BUILD.bazel
index c159d127e2..8ffe6cd1bf 100644
--- a/test/integration/BUILD.bazel
+++ b/test/integration/BUILD.bazel
@@ -46,7 +46,6 @@ java_gapic_library(
     srcs = ["@com_google_googleapis//google/cloud/asset/v1:asset_proto_with_info"],
     grpc_service_config = "@com_google_googleapis//google/cloud/asset/v1:cloudasset_grpc_service_config.json",
     package = "google.cloud.asset.v1",
-    service_yaml = "@com_google_googleapis//google/cloud/asset/v1:cloudasset_v1.yaml",
     test_deps = [
         "@com_google_googleapis//google/cloud/asset/v1:asset_java_grpc",
         "@com_google_googleapis//google/iam/v1:iam_java_grpc",
@@ -88,7 +87,6 @@ java_gapic_library(
     srcs = ["redis_proto_with_info"],
     grpc_service_config = "@com_google_googleapis//google/cloud/redis/v1:redis_grpc_service_config.json",
     package = "google.cloud.redis.v1",
-    service_yaml = "@com_google_googleapis//google/cloud/redis/v1:redis_v1.yaml",
     test_deps = [
         "@com_google_googleapis//google/cloud/redis/v1:redis_java_grpc",
     ],
@@ -113,7 +111,6 @@ java_gapic_library(
     srcs = ["@com_google_googleapis//google/logging/v2:logging_proto_with_info"],
     grpc_service_config = "@com_google_googleapis//google/logging/v2:logging_grpc_service_config.json",
     package = "google.logging.v2",
-    service_yaml = "@com_google_googleapis//google/logging/v2:logging.yaml",
     test_deps = [
         "@com_google_googleapis//google/logging/v2:logging_java_grpc",
     ],
diff --git a/test/integration/goldens/asset/package-info.java b/test/integration/goldens/asset/package-info.java
index 519d666f43..e57f641808 100644
--- a/test/integration/goldens/asset/package-info.java
+++ b/test/integration/goldens/asset/package-info.java
@@ -15,9 +15,7 @@
  */
 
 /**
- * A client to Cloud Asset API
- *
- * <p>The interfaces provided are listed below, along with usage samples.
+ * The interfaces provided are listed below, along with usage samples.
  *
  * <p>======================= AssetServiceClient =======================
  *
diff --git a/test/integration/goldens/logging/package-info.java b/test/integration/goldens/logging/package-info.java
index f42783ea3f..13c3b7b556 100644
--- a/test/integration/goldens/logging/package-info.java
+++ b/test/integration/goldens/logging/package-info.java
@@ -15,9 +15,7 @@
  */
 
 /**
- * A client to Cloud Logging API
- *
- * <p>The interfaces provided are listed below, along with usage samples.
+ * The interfaces provided are listed below, along with usage samples.
  *
  * <p>======================= LoggingServiceV2Client =======================
  *
diff --git a/test/integration/goldens/redis/package-info.java b/test/integration/goldens/redis/package-info.java
index 8b83c3b636..3ed9ea15f2 100644
--- a/test/integration/goldens/redis/package-info.java
+++ b/test/integration/goldens/redis/package-info.java
@@ -15,9 +15,7 @@
  */
 
 /**
- * A client to Google Cloud Memorystore for Redis API
- *
- * <p>The interfaces provided are listed below, along with usage samples.
+ * The interfaces provided are listed below, along with usage samples.
  *
  * <p>======================= CloudRedisClient =======================
  *