diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index d85975a..4d9a097 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -28,9 +28,9 @@ jobs:
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
-        uv run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        uv run flake8 *.py --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        uv run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        uv run flake8 *.py --count --exit-zero --max-complexity=28 --max-line-length=127 --statistics
     - name: Test
       run: |
         uv run --frozen sea-surface-temps.py --mode map --dataset sst --days-ago 4
diff --git a/sea-surface-temps.py b/sea-surface-temps.py
index 110522c..b44173c 100644
--- a/sea-surface-temps.py
+++ b/sea-surface-temps.py
@@ -373,6 +373,7 @@ def create_cache_dict() -> DefaultDict[int, DefaultDict[int, DefaultDict[int, fl
     """
     return defaultdict(lambda: defaultdict(lambda: defaultdict(float)))
 
+
 async def process_all(args):
     async def get_data(dataset_name, session, semaphore, lock):
         start_year = args.start_year
@@ -495,7 +496,8 @@ def years_ago(n):
             )
         plt.title(title)
         plt.suptitle(
-            f"Years: {years[0]}-{years[-1]}. Created {datetime.datetime.now()}\nCopyright {datetime.date.today().year} Gary Oberbrunner",
+            f"Years: {years[0]}-{years[-1]}. Created {datetime.datetime.now()}\n" +
+            f"Copyright {datetime.date.today().year} Gary Oberbrunner",
             fontsize=7,
             y=0.97,
         )