diff --git a/src/editor/operations/add_noise.py b/src/editor/operations/add_noise.py
index db6e40f..8894f93 100644
--- a/src/editor/operations/add_noise.py
+++ b/src/editor/operations/add_noise.py
@@ -3,9 +3,8 @@ from PIL import Image
 
 
 def add_noise(img: Image, alpha: float) -> Image:
-    img = img.convert("RGB")
     width, height = img.size
     random_colors = np.random.randint(0, 256, (height, width, 3), dtype=np.uint8)
-    random_img = Image.fromarray(random_colors, mode="RGB")
+    random_img = Image.fromarray(random_colors)
     result = Image.blend(img, random_img, alpha)
     return result