diff --git a/config/resnet56_09.ini b/config/resnet56_09.ini
index 8aa66c7..c3647e5 100644
--- a/config/resnet56_09.ini
+++ b/config/resnet56_09.ini
@@ -27,7 +27,7 @@ optimization: -
 learning_rate: 0 ;not used, see schedule
 momentum: 0.90
 l2_lambda: 0.00002
-batch_size_train: 68
+batch_size_train: 72
 batch_size_validation: 138
 n_epochs: 240
 
diff --git a/config/resnet56_12.ini b/config/resnet56_12.ini
index 600b3e0..811dd86 100644
--- a/config/resnet56_12.ini
+++ b/config/resnet56_12.ini
@@ -27,7 +27,7 @@ optimization: -
 learning_rate: 0 ;not used, see schedule
 momentum: 0.90
 l2_lambda: 0.00002
-batch_size_train: 68
+batch_size_train: 72
 batch_size_validation: 138
 n_epochs: 240
 
diff --git a/config/resnet56_34.ini b/config/resnet56_34.ini
index cfd8c6a..9d3d126 100644
--- a/config/resnet56_34.ini
+++ b/config/resnet56_34.ini
@@ -27,7 +27,7 @@ optimization: -
 learning_rate: 0 ;not used, see schedule
 momentum: 0.90
 l2_lambda: 0.00002
-batch_size_train: 68
+batch_size_train: 72
 batch_size_validation: 138
 n_epochs: 240
 
diff --git a/config/resnet56_56.ini b/config/resnet56_56.ini
index 28b490d..5c5bc8f 100644
--- a/config/resnet56_56.ini
+++ b/config/resnet56_56.ini
@@ -27,7 +27,7 @@ optimization: -
 learning_rate: 0 ;not used, see schedule
 momentum: 0.90
 l2_lambda: 0.00002
-batch_size_train: 68
+batch_size_train: 72
 batch_size_validation: 138
 n_epochs: 240
 
diff --git a/config/resnet56_78.ini b/config/resnet56_78.ini
index d5602ba..ef0dbfd 100644
--- a/config/resnet56_78.ini
+++ b/config/resnet56_78.ini
@@ -27,7 +27,7 @@ optimization: -
 learning_rate: 0 ;not used, see schedule
 momentum: 0.90
 l2_lambda: 0.00002
-batch_size_train: 68
+batch_size_train: 72
 batch_size_validation: 128
 n_epochs: 240