diff --git a/cfg/yolov3-spp-1cls.cfg b/cfg/yolov3-spp-1cls.cfg
index 88edcffb..3e633973 100644
--- a/cfg/yolov3-spp-1cls.cfg
+++ b/cfg/yolov3-spp-1cls.cfg
@@ -4,7 +4,7 @@
 # subdivisions=1
 # Training
 batch=64
-subdivisions=16
+subdivisions=64
 width=608
 height=608
 channels=3