diff --git a/google/cloud/errorreporting_v1beta1/services/error_group_service/async_client.py b/google/cloud/errorreporting_v1beta1/services/error_group_service/async_client.py
index a8f33bee..bdc59765 100644
--- a/google/cloud/errorreporting_v1beta1/services/error_group_service/async_client.py
+++ b/google/cloud/errorreporting_v1beta1/services/error_group_service/async_client.py
@@ -427,7 +427,7 @@ async def sample_update_group():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ErrorGroupServiceAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/errorreporting_v1beta1/services/error_stats_service/async_client.py b/google/cloud/errorreporting_v1beta1/services/error_stats_service/async_client.py
index 6fb08857..9bbfbcfd 100644
--- a/google/cloud/errorreporting_v1beta1/services/error_stats_service/async_client.py
+++ b/google/cloud/errorreporting_v1beta1/services/error_stats_service/async_client.py
@@ -597,7 +597,7 @@ async def sample_delete_events():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ErrorStatsServiceAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/google/cloud/errorreporting_v1beta1/services/report_errors_service/async_client.py b/google/cloud/errorreporting_v1beta1/services/report_errors_service/async_client.py
index bbaf19b8..cfcad25b 100644
--- a/google/cloud/errorreporting_v1beta1/services/report_errors_service/async_client.py
+++ b/google/cloud/errorreporting_v1beta1/services/report_errors_service/async_client.py
@@ -348,7 +348,7 @@ async def sample_report_error_event():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ReportErrorsServiceAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):
diff --git a/samples/generated_samples/snippet_metadata_google.devtools.clouderrorreporting.v1beta1.json b/samples/generated_samples/snippet_metadata_google.devtools.clouderrorreporting.v1beta1.json
index bf184d5a..fedd655c 100644
--- a/samples/generated_samples/snippet_metadata_google.devtools.clouderrorreporting.v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.devtools.clouderrorreporting.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-error-reporting",
-    "version": "1.9.1"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/tests/unit/gapic/errorreporting_v1beta1/test_error_stats_service.py b/tests/unit/gapic/errorreporting_v1beta1/test_error_stats_service.py
index 4ea47201..76143e09 100644
--- a/tests/unit/gapic/errorreporting_v1beta1/test_error_stats_service.py
+++ b/tests/unit/gapic/errorreporting_v1beta1/test_error_stats_service.py
@@ -1178,9 +1178,11 @@ async def test_list_group_stats_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_group_stats(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
@@ -1608,9 +1610,11 @@ async def test_list_events_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_events(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token