diff --git a/train.py b/train.py
index 69299fcb..0038db97 100644
--- a/train.py
+++ b/train.py
@@ -63,8 +63,8 @@ def train():
     # Initialize
     init_seeds()
     if opt.multi_scale:
-        img_sz_min = round(img_size / 32 / 1.5) - 1
-        img_sz_max = round(img_size / 32 * 1.5) + 1
+        img_sz_min = round(img_size / 32 / 1.5)
+        img_sz_max = round(img_size / 32 * 1.5)
         img_size = img_sz_max * 32  # initiate with maximum multi_scale size
         print('Using multi-scale %g - %g' % (img_sz_min * 32, img_size))