diff --git a/molgrad/train.py b/molgrad/train.py
index 1b52d1b..d14c4cc 100644
--- a/molgrad/train.py
+++ b/molgrad/train.py
@@ -178,6 +178,7 @@ def metrics(ys, yhats, masks, task='regression', b_threshold=0.5):
         kf = KFold(n_splits=N_FOLDS, shuffle=True, random_state=SEED)
 
         for idx_split, (idx_train, idx_test) in enumerate(kf.split(inchis)):
+            print(f"Fold {idx_split}/{N_FOLDS}...")
             inchis_train, inchis_test = inchis[idx_train], inchis[idx_test]
             values_train, values_test = values[idx_train, :], values[idx_test, :]
             mask_train, mask_test = mask[idx_train, :], mask[idx_test, :]