diff --git a/comfy_extras/nodes_images.py b/comfy_extras/nodes_images.py
index 84d15639b..bb8d31db4 100644
--- a/comfy_extras/nodes_images.py
+++ b/comfy_extras/nodes_images.py
@@ -1108,7 +1108,7 @@ class SaveImageAdvanced(IO.ComfyNode):
 
                 is_planar = av_fmt.startswith('gbrp') or 'p' in av_fmt.split('rgba')[-1]
                 if is_planar:
-                    if av_fmt.startswith('gbrp'):
+                    if av_fmt.startswith('gbr'):
                         img_np = img_np[:, :, [1, 2, 0, 3]] if has_alpha else img_np[:, :, [1, 2, 0]]
                     img_np = img_np.transpose(2, 0, 1)