diff --git a/brick/processing/input.py b/brick/processing/input.py
index b532ce8c14db8d4e8b4027a9e1fafa53aaa39770..f3bcee7a56a86028944212032036550bf172dd67 100644
--- a/brick/processing/input.py
+++ b/brick/processing/input.py
@@ -47,7 +47,7 @@ def ImageVerification(image: array_t, channel: str) -> array_t:
 
     # Verification of the dimension of the image and its coherence with the parameters (channel)
     elif image.ndim == 3:
-        print('Your image has only one color channel.')
+        print('The image has only one color channel.')
         if channel is not None:
             raise ValueError('The image has only 3 dimensions. However, a value for the "channel" parameter is '
                              'specified. Give the channel the value None')