diff --git a/main_custom.py b/main_custom.py
index dd61d477123f868d449a69f64bd98fdc77344546..0cfc1cc5a893c67f23bf40ec43eeb7a24a8945e5 100644
--- a/main_custom.py
+++ b/main_custom.py
@@ -284,7 +284,7 @@ def save_pred(model, data_val, forward, output_path, file = False):
             for seq, charge, rt, intensity, files in data_val:
                 rt, intensity = rt.float(), intensity.float()
                 if torch.cuda.is_available():
-                    seq, charge, rt, intensity = seq.cuda(), charge.cuda(), rt.cuda(), intensity.cuda()
+                    seq, charge, rt, intensity, file = seq.cuda(), charge.cuda(), rt.cuda(), intensity.cuda(), file.cuda()
                 pr_rt, pr_intensity = model.forward(seq, charge)
                 pred_rt.extend(pr_rt.data.cpu().tolist())
                 pred_int.extend(pr_intensity.data.cpu().tolist())
@@ -292,7 +292,7 @@ def save_pred(model, data_val, forward, output_path, file = False):
                 charges.extend(charge.data.cpu().tolist())
                 true_rt.extend(rt.data.cpu().tolist())
                 true_int.extend(intensity.data.cpu().tolist())
-                file_list.extend([files])
+                file_list.extend(files.data.cpu().tolist())
         else :
             for seq, charge, rt, intensity in data_val:
                 rt, intensity = rt.float(), intensity.float()