diff --git a/README.md b/README.md
index 1f478c1..5a711c6 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,5 @@ This project is based on the following resources:
 
 ## Use
 ```bash
-python main.py --dataset folder --dataroot data/maps
+python main.py --dataset folder --dataroot data/maps --imageSize 256
 ```