diff --git a/image_classifier/image_classifier.py b/image_classifier/image_classifier.py
index a58e013..a4e4fb9 100755
--- a/image_classifier/image_classifier.py
+++ b/image_classifier/image_classifier.py
@@ -418,7 +418,7 @@ removing it..."
 @click.option("--faces-directory", "-f", required=True, help="Folder that \
 contains the pictures that identify people. Filename would be used as the \
 name for the person. Just one person per picture.")
-@click.option("--directory", "-d", required=True, help="Folder with the \
+@click.option("--directory", "-D", required=True, help="Folder with the \
 pictures to classify.")
 @click.option("--no-move", "-n", is_flag=True, help="Don't move files, just \
 add people's tag.")