diff --git a/wsgi.py b/wsgi.py
index ef76d15..a24c658 100644
--- a/wsgi.py
+++ b/wsgi.py
@@ -72,8 +72,7 @@ def create_plot_df(
     df.index = df.index.astype("datetime64[ns]") + pd.DateOffset(hours=10)
 
     df = df.reindex(
-        pd.date_range(start="2023-08-15", end=curr_datetime)
-        + pd.DateOffset(hours=10)
+        pd.date_range(start="2023-08-15", end=curr_datetime) + pd.DateOffset(hours=10)
     )
 
     if current_df is not None:
@@ -89,13 +88,14 @@ def create_plot_df(
 
     return df
 
+
 def plot(
     current_df: pd.DataFrame | None = None,
     data_folder: str = "data",
     sheet_name: str = "digital",
-    total_targets: tuple[int, ...] = (1500, ),
+    total_targets: tuple[int, ...] = (1500,),
     alpha: float | None = None,
-    landesbez_str: str | None = None
+    landesbez_str: str | None = None,
 ) -> str:
     curr_datetime = datetime.datetime.now()
     df = create_plot_df(
@@ -140,12 +140,21 @@ def plot(
         if current_df is not None:
             plt.annotate(
                 "Jetzt",
-                (plot_df.dropna().index[-1], plot_df.dropna()["Digitale Befragung"][-1] * 1.03),
+                (
+                    plot_df.dropna().index[-1],
+                    plot_df.dropna()["Digitale Befragung"][-1] * 1.03,
+                ),
                 fontsize=8,
                 ha="center",
             )
 
-        plt.plot(plot_df.index, plot_df["Digitale Befragung"], lw=1.5, color="#e4004e", label=landesbez_str,)
+        plt.plot(
+            plot_df.index,
+            plot_df["Digitale Befragung"],
+            lw=1.5,
+            color="#e4004e",
+            label=landesbez_str,
+        )
 
     plt.title("Teilnahme an Digitaler Beschäftigtenbefragung")
     plt.ylabel("# Teilnahmen")