diff --git a/api/advent22_api/routers/days.py b/api/advent22_api/routers/days.py
index 51d1e2c..59fb293 100644
--- a/api/advent22_api/routers/days.py
+++ b/api/advent22_api/routers/days.py
@@ -97,7 +97,7 @@ async def get_picture_for_day(
         fill=txt_color,
     )
 
-    if not (bbox := txt_layer.getbbox()) is None:
+    if (bbox := txt_layer.getbbox()) is not None:
         mean = np.mean(img.crop(bbox).getdata(), axis=0)
         txt_color = tuple(int(val) for val in mean)