diff --git a/imagenet_utils.py b/imagenet_utils.py
index 5cf3d17..a4fee79 100644
--- a/imagenet_utils.py
+++ b/imagenet_utils.py
@@ -14,15 +14,15 @@ def preprocess_input(x, dim_ordering='default'):
     assert dim_ordering in {'tf', 'th'}
 
     if dim_ordering == 'th':
-        x[:, 0, :, :] -= 103.939
+        x[:, 0, :, :] -= 123.68
         x[:, 1, :, :] -= 116.779
-        x[:, 2, :, :] -= 123.68
+        x[:, 2, :, :] -= 103.939
         # 'RGB'->'BGR'
         x = x[:, ::-1, :, :]
     else:
-        x[:, :, :, 0] -= 103.939
+        x[:, :, :, 0] -= 123.68
         x[:, :, :, 1] -= 116.779
-        x[:, :, :, 2] -= 123.68
+        x[:, :, :, 2] -= 103.939
         # 'RGB'->'BGR'
         x = x[:, :, :, ::-1]
     return x