diff --git a/video_prediction_tools/model_modules/video_prediction/models/vanilla_convLSTM_model.py b/video_prediction_tools/model_modules/video_prediction/models/vanilla_convLSTM_model.py
index 7c506cf452ad21263ab7ff7ea90f56291f6e7f17..b9c76c5a7addef60725008f881168f99e9b0f8a4 100644
--- a/video_prediction_tools/model_modules/video_prediction/models/vanilla_convLSTM_model.py
+++ b/video_prediction_tools/model_modules/video_prediction/models/vanilla_convLSTM_model.py
@@ -22,7 +22,7 @@ from model_modules.video_prediction.layers.BasicConvLSTMCell import BasicConvLST
 from tensorflow.contrib.training import HParams
 
 class VanillaConvLstmVideoPredictionModel(object):
-    def __init__(self, sequence_length, mode='train', hparams_dict=None):
+    def __init__(self, mode='train', hparams_dict=None):
         """
         This is class for building convLSTM architecture by using updated hparameters
         args: