diff --git a/preprocess.py b/preprocess.py
index 376d65e..5322012 100644
--- a/preprocess.py
+++ b/preprocess.py
@@ -6,7 +6,7 @@ if sys.version_info[0] < 3 and sys.version_info[1] < 2:
 from os import listdir, path
 
 if not path.isfile('face_detection/detection/sfd/s3fd.pth'):
-	raise FileNotFoundError('Save the s3fd model to face_detection/sfd/s3fd.pth \
+	raise FileNotFoundError('Save the s3fd model to face_detection/detection/sfd/s3fd.pth \
 							before running this script!')
 
 import multiprocessing as mp