diff --git a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/async_client.py b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/async_client.py
index 5e2e6fb8fb84..9d853fd136ff 100644
--- a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/async_client.py
+++ b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/async_client.py
@@ -866,9 +866,6 @@ async def sample_delete_cluster():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
diff --git a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/client.py b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/client.py
index 39f664630211..8f069f647d94 100644
--- a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/client.py
+++ b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/cluster_controller/client.py
@@ -1075,9 +1075,6 @@ def sample_delete_cluster():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
diff --git a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/async_client.py b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/async_client.py
index 0e3c256e70a9..bdd251938b16 100644
--- a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/async_client.py
+++ b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/async_client.py
@@ -581,9 +581,6 @@ async def sample_instantiate_workflow_template():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -767,9 +764,6 @@ async def sample_instantiate_inline_workflow_template():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
diff --git a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/client.py b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/client.py
index b141ce374a9a..9940fefabee9 100644
--- a/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/client.py
+++ b/packages/google-cloud-dataproc/google/cloud/dataproc_v1/services/workflow_template_service/client.py
@@ -797,9 +797,6 @@ def sample_instantiate_workflow_template():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -977,9 +974,6 @@ def sample_instantiate_inline_workflow_template():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have