diff --git a/.github/workflows/deploy-hubs.yaml b/.github/workflows/deploy-hubs.yaml
index 0ee0957b8..79dd11c8c 100644
--- a/.github/workflows/deploy-hubs.yaml
+++ b/.github/workflows/deploy-hubs.yaml
@@ -209,7 +209,7 @@ jobs:
           footer: "<{run_url}|Failing Run>"
         env:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_GHA_FAILURES_WEBHOOK_URL }}
-  
+
   # This job upgrades the support chart for clusters in parallel, if those upgrades
   # are required. This job needs the `generate-jobs` job to have completed and set
   # an output to the `support-matrix-jobs` variable name. It's inputs are a list of
diff --git a/deployer/commands/generate/helm_upgrade/decision.py b/deployer/commands/generate/helm_upgrade/decision.py
index 9a2b78187..52a7eba07 100644
--- a/deployer/commands/generate/helm_upgrade/decision.py
+++ b/deployer/commands/generate/helm_upgrade/decision.py
@@ -10,8 +10,8 @@
 from rich.table import Table
 from ruamel.yaml import YAML
 
-from deployer.utils.rendering import print_colour
 from deployer.utils.file_acquisition import find_absolute_path_to_cluster_file
+from deployer.utils.rendering import print_colour
 
 yaml = YAML(typ="safe", pure=True)
 
@@ -305,9 +305,7 @@ def assign_staging_jobs_for_missing_clusters(
             staging_hub_matrix_jobs now have an associated support/staging job.
     """
     prod_hub_clusters = {job["cluster_name"] for job in prod_hub_matrix_jobs}
-    staging_clusters = {
-        job["cluster_name"] for job in staging_hub_matrix_jobs
-    }
+    staging_clusters = {job["cluster_name"] for job in staging_hub_matrix_jobs}
     missing_clusters = prod_hub_clusters.difference(staging_clusters)
 
     if missing_clusters:
@@ -355,7 +353,9 @@ def assign_staging_jobs_for_missing_clusters(
     return staging_hub_matrix_jobs
 
 
-def pretty_print_matrix_jobs(support_matrix_jobs, staging_hub_matrix_jobs, prod_hub_matrix_jobs):
+def pretty_print_matrix_jobs(
+    support_matrix_jobs, staging_hub_matrix_jobs, prod_hub_matrix_jobs
+):
     # Construct table for support chart upgrades
     support_table = Table(title="Support chart upgrades")
     support_table.add_column("Cloud Provider")
diff --git a/deployer/commands/generate/helm_upgrade/jobs.py b/deployer/commands/generate/helm_upgrade/jobs.py
index b31753e65..c819decea 100644
--- a/deployer/commands/generate/helm_upgrade/jobs.py
+++ b/deployer/commands/generate/helm_upgrade/jobs.py
@@ -91,16 +91,14 @@ def helm_upgrade_jobs(
             upgrade_support_on_this_cluster = False
 
         # Generate a job matrix of all hubs that need upgrading on this cluster
-        staging_hubs, prod_hubs = (
-            generate_hub_matrix_jobs(
-                cluster_file,
-                cluster_config,
-                cluster_info,
-                set(changed_filepaths),
-                pr_labels,
-                upgrade_all_hubs_on_this_cluster=upgrade_all_hubs_on_this_cluster,
-                upgrade_all_hubs_on_all_clusters=upgrade_all_hubs_on_all_clusters,
-            )
+        staging_hubs, prod_hubs = generate_hub_matrix_jobs(
+            cluster_file,
+            cluster_config,
+            cluster_info,
+            set(changed_filepaths),
+            pr_labels,
+            upgrade_all_hubs_on_this_cluster=upgrade_all_hubs_on_this_cluster,
+            upgrade_all_hubs_on_all_clusters=upgrade_all_hubs_on_all_clusters,
         )
         staging_hub_matrix_jobs.extend(staging_hubs)
         prod_hub_matrix_jobs.extend(prod_hubs)
@@ -122,9 +120,13 @@ def helm_upgrade_jobs(
     # support_and_staging_matrix_jobs = ensure_support_staging_jobs_have_correct_keys(
     #     support_and_staging_matrix_jobs, prod_hub_matrix_jobs
     # )
-    staging_matrix_jobs = assign_staging_jobs_for_missing_clusters(staging_hub_matrix_jobs, prod_hub_matrix_jobs)
+    staging_matrix_jobs = assign_staging_jobs_for_missing_clusters(
+        staging_hub_matrix_jobs, prod_hub_matrix_jobs
+    )
     # Pretty print the jobs using rich
-    pretty_print_matrix_jobs(support_matrix_jobs, staging_hub_matrix_jobs, prod_hub_matrix_jobs)
+    pretty_print_matrix_jobs(
+        support_matrix_jobs, staging_hub_matrix_jobs, prod_hub_matrix_jobs
+    )
 
     # The existence of the CI environment variable is an indication that we are running
     # in an GitHub Actions workflow
diff --git a/deployer/utils/rendering.py b/deployer/utils/rendering.py
index ef9208f9d..7d4d2c22d 100644
--- a/deployer/utils/rendering.py
+++ b/deployer/utils/rendering.py
@@ -81,9 +81,7 @@ def create_markdown_comment(support_matrix, staging_matrix, prod_matrix):
                 column_converter["upgrade_support"]: boolean_converter[
                     entry["upgrade_support"]
                 ],
-                column_converter["reason_for_redeploy"]: entry[
-                    "reason_for_redeploy"
-                ],
+                column_converter["reason_for_redeploy"]: entry["reason_for_redeploy"],
             }
             formatted_support_matrix.append(formatted_entry)