diff --git a/google/cloud/dataproc/v1beta2/clusters.proto b/google/cloud/dataproc/v1beta2/clusters.proto
index 4b2ee649..62543505 100644
--- a/google/cloud/dataproc/v1beta2/clusters.proto
+++ b/google/cloud/dataproc/v1beta2/clusters.proto
@@ -43,7 +43,7 @@ service ClusterController {
   // [ClusterOperationMetadata](/dataproc/docs/reference/rpc/google.cloud.dataproc.v1beta2#clusteroperationmetadata).
   rpc CreateCluster(CreateClusterRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
-      post: "/v1beta2/projects/{project_id}/regions/{region}/clusters"
+      post: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters"
       body: "cluster"
     };
     option (google.api.method_signature) = "project_id, region, cluster";
@@ -58,7 +58,7 @@ service ClusterController {
   // [ClusterOperationMetadata](/dataproc/docs/reference/rpc/google.cloud.dataproc.v1beta2#clusteroperationmetadata).
   rpc UpdateCluster(UpdateClusterRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
-      patch: "/v1beta2/projects/{project_id}/regions/{region}/clusters/{cluster_name}"
+      patch: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters/{cluster_name=*}"
       body: "cluster"
     };
     option (google.api.method_signature) = "project_id, region, cluster_name, cluster, update_mask";
@@ -73,7 +73,7 @@ service ClusterController {
   // [ClusterOperationMetadata](/dataproc/docs/reference/rpc/google.cloud.dataproc.v1beta2#clusteroperationmetadata).
   rpc DeleteCluster(DeleteClusterRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
-      delete: "/v1beta2/projects/{project_id}/regions/{region}/clusters/{cluster_name}"
+      delete: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters/{cluster_name=*}"
     };
     option (google.api.method_signature) = "project_id, region, cluster_name";
     option (google.longrunning.operation_info) = {
@@ -85,7 +85,7 @@ service ClusterController {
   // Gets the resource representation for a cluster in a project.
   rpc GetCluster(GetClusterRequest) returns (Cluster) {
     option (google.api.http) = {
-      get: "/v1beta2/projects/{project_id}/regions/{region}/clusters/{cluster_name}"
+      get: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters/{cluster_name=*}"
     };
     option (google.api.method_signature) = "project_id, region, cluster_name";
   }
@@ -93,7 +93,7 @@ service ClusterController {
   // Lists all regions/{region}/clusters in a project.
   rpc ListClusters(ListClustersRequest) returns (ListClustersResponse) {
     option (google.api.http) = {
-      get: "/v1beta2/projects/{project_id}/regions/{region}/clusters"
+      get: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters"
     };
     option (google.api.method_signature) = "project_id, region";
     option (google.api.method_signature) = "project_id, region, filter";
@@ -108,7 +108,7 @@ service ClusterController {
   // [Empty](google.protobuf.Empty).
   rpc DiagnoseCluster(DiagnoseClusterRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
-      post: "/v1beta2/projects/{project_id}/regions/{region}/clusters/{cluster_name}:diagnose"
+      post: "/v1beta2/projects/{project_id=*}/regions/{region=*}/clusters/{cluster_name=*}:diagnose"
       body: "*"
     };
     option (google.api.method_signature) = "project_id, region, cluster_name";
diff --git a/google/cloud/dataproc/v1beta2/jobs.proto b/google/cloud/dataproc/v1beta2/jobs.proto
index c1e643c9..02d44719 100644
--- a/google/cloud/dataproc/v1beta2/jobs.proto
+++ b/google/cloud/dataproc/v1beta2/jobs.proto
@@ -37,7 +37,7 @@ service JobController {
   // Submits a job to a cluster.
   rpc SubmitJob(SubmitJobRequest) returns (Job) {
     option (google.api.http) = {
-      post: "/v1beta2/projects/{project_id}/regions/{region}/jobs:submit"
+      post: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs:submit"
       body: "*"
     };
     option (google.api.method_signature) = "project_id, region, job";
@@ -46,7 +46,7 @@ service JobController {
   // Gets the resource representation for a job in a project.
   rpc GetJob(GetJobRequest) returns (Job) {
     option (google.api.http) = {
-      get: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
+      get: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs/{job_id=*}"
     };
     option (google.api.method_signature) = "project_id, region, job_id";
   }
@@ -54,7 +54,7 @@ service JobController {
   // Lists regions/{region}/jobs in a project.
   rpc ListJobs(ListJobsRequest) returns (ListJobsResponse) {
     option (google.api.http) = {
-      get: "/v1beta2/projects/{project_id}/regions/{region}/jobs"
+      get: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs"
     };
     option (google.api.method_signature) = "project_id, region";
     option (google.api.method_signature) = "project_id, region, filter";
@@ -63,7 +63,7 @@ service JobController {
   // Updates a job in a project.
   rpc UpdateJob(UpdateJobRequest) returns (Job) {
     option (google.api.http) = {
-      patch: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
+      patch: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs/{job_id=*}"
       body: "job"
     };
   }
@@ -75,7 +75,7 @@ service JobController {
   // [regions/{region}/jobs.get](/dataproc/docs/reference/rest/v1beta2/projects.regions.jobs/get).
   rpc CancelJob(CancelJobRequest) returns (Job) {
     option (google.api.http) = {
-      post: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}:cancel"
+      post: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs/{job_id=*}:cancel"
       body: "*"
     };
     option (google.api.method_signature) = "project_id, region, job_id";
@@ -85,7 +85,7 @@ service JobController {
   // and the response returns `FAILED_PRECONDITION`.
   rpc DeleteJob(DeleteJobRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
-      delete: "/v1beta2/projects/{project_id}/regions/{region}/jobs/{job_id}"
+      delete: "/v1beta2/projects/{project_id=*}/regions/{region=*}/jobs/{job_id=*}"
     };
     option (google.api.method_signature) = "project_id, region, job_id";
   }