diff --git a/data-science-onramp/data-ingestion/ingestion_test.py b/data-science-onramp/data-ingestion/ingestion_test.py
index fdfbe7733f8..5f6545aaf37 100644
--- a/data-science-onramp/data-ingestion/ingestion_test.py
+++ b/data-science-onramp/data-ingestion/ingestion_test.py
@@ -93,7 +93,9 @@ def setup_and_teardown_cluster():
         try:
             # Delete cluster
             operation = cluster_client.delete_cluster(
-                project_id=PROJECT_ID, region=CLUSTER_REGION, cluster_name=DATAPROC_CLUSTER
+                project_id=PROJECT_ID,
+                region=CLUSTER_REGION,
+                cluster_name=DATAPROC_CLUSTER,
             )
             operation.result()
         except NotFound:
diff --git a/data-science-onramp/data-ingestion/noxfile_config.py b/data-science-onramp/data-ingestion/noxfile_config.py
index 58a33dea032..a15bf87246d 100644
--- a/data-science-onramp/data-ingestion/noxfile_config.py
+++ b/data-science-onramp/data-ingestion/noxfile_config.py
@@ -22,8 +22,7 @@
 
 TEST_CONFIG_OVERRIDE = {
     # You can opt out from the test for specific Python versions.
-    # There's no google-cloud-bigquery package for Python 3.9.
-    "ignored_versions": ["2.7", "3.6", "3.9"],
+    "ignored_versions": ["2.7", "3.6"],
     # Old samples are opted out of enforcing Python type hints
     # All new samples should feature them
     "enforce_type_hints": False,
@@ -31,8 +30,8 @@
     # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
     # build specific Cloud project. You can also use your own string
     # to use your own Cloud project.
-    "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
-    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+    # "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
+    "gcloud_project_env": "BUILD_SPECIFIC_GCLOUD_PROJECT",
     # A dictionary you want to inject into your test. Don't put any
     # secrets here. These values will override predefined values.
     "envs": {},
diff --git a/data-science-onramp/data-processing/noxfile_config.py b/data-science-onramp/data-processing/noxfile_config.py
index f3574c250c5..a15bf87246d 100644
--- a/data-science-onramp/data-processing/noxfile_config.py
+++ b/data-science-onramp/data-processing/noxfile_config.py
@@ -22,8 +22,7 @@
 
 TEST_CONFIG_OVERRIDE = {
     # You can opt out from the test for specific Python versions.
-    # Skipping for Python 3.9 due to pyarrow compilation failure.
-    "ignored_versions": ["2.7", "3.6", "3.9"],
+    "ignored_versions": ["2.7", "3.6"],
     # Old samples are opted out of enforcing Python type hints
     # All new samples should feature them
     "enforce_type_hints": False,
@@ -31,8 +30,8 @@
     # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
     # build specific Cloud project. You can also use your own string
     # to use your own Cloud project.
-    "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
-    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+    # "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
+    "gcloud_project_env": "BUILD_SPECIFIC_GCLOUD_PROJECT",
     # A dictionary you want to inject into your test. Don't put any
     # secrets here. These values will override predefined values.
     "envs": {},
diff --git a/data-science-onramp/data-processing/process_test.py b/data-science-onramp/data-processing/process_test.py
index d6582c1effa..6ba292c9f7a 100644
--- a/data-science-onramp/data-processing/process_test.py
+++ b/data-science-onramp/data-processing/process_test.py
@@ -123,7 +123,9 @@ def setup_and_teardown_cluster():
         try:
             # Delete cluster
             operation = cluster_client.delete_cluster(
-                project_id=PROJECT_ID, region=CLUSTER_REGION, cluster_name=DATAPROC_CLUSTER
+                project_id=PROJECT_ID,
+                region=CLUSTER_REGION,
+                cluster_name=DATAPROC_CLUSTER,
             )
             operation.result()
         except NotFound: