diff --git a/aimodel/src/deeplabv3_plus_test_rainfall.py b/aimodel/src/deeplabv3_plus_test_rainfall.py
index c7afba1..294cab4 100755
--- a/aimodel/src/deeplabv3_plus_test_rainfall.py
+++ b/aimodel/src/deeplabv3_plus_test_rainfall.py
@@ -163,7 +163,7 @@ if PATH_CHECKPOINT is None:
 				model_to_checkpoint=model,
 				filepath=os.path.join(
 					DIR_OUTPUT,
-					"checkpoints"
+					"checkpoints",
 					"checkpoint_e{epoch:d}_loss{loss:.3f}.hdf5"
 				),
 				monitor="loss"