diff --git a/timm/models/byobnet.py b/timm/models/byobnet.py
index 750a43de..692cea8c 100644
--- a/timm/models/byobnet.py
+++ b/timm/models/byobnet.py
@@ -102,7 +102,8 @@ default_cfgs = {
     'gcresnext26ts': _cfg(
         first_conv='stem.conv1.conv', input_size=(3, 256, 256), pool_size=(8, 8), interpolation='bicubic'),
     'bat_resnext26ts': _cfg(
-        first_conv='stem.conv1.conv', input_size=(3, 256, 256), pool_size=(8, 8), interpolation='bicubic'),
+        first_conv='stem.conv1.conv', input_size=(3, 256, 256), pool_size=(8, 8), interpolation='bicubic',
+        min_input_size=(3, 128, 128)),
 }