diff --git a/advanced/segment-anything/sam.py b/advanced/segment-anything/sam.py
index c51de0f..8c1676c 100644
--- a/advanced/segment-anything/sam.py
+++ b/advanced/segment-anything/sam.py
@@ -229,13 +229,11 @@ def generate_mask(self, url: str) -> PNGResponse:
         # The below rendering code is copied from the segment-anything repo to draw the mask
         # on top of the original image.
         sorted_anns = sorted(masks, key=(lambda x: x["area"]), reverse=True)
-        mask_img = np.ones(
-            (
-                sorted_anns[0]["segmentation"].shape[0],
-                sorted_anns[0]["segmentation"].shape[1],
-                3,
-            )
-        )
+        mask_img = np.ones((
+            sorted_anns[0]["segmentation"].shape[0],
+            sorted_anns[0]["segmentation"].shape[1],
+            3,
+        ))
         for ann in sorted_anns:
             mask_img[ann["segmentation"]] = np.random.random(3)
         alpha = 0.35