diff --git a/video_prediction_savp/video_prediction/models/vanilla_vae_model.py b/video_prediction_savp/video_prediction/models/vanilla_vae_model.py
index a00411077efa2ea86ee5b67db543b4000b0ea19a..3f5cd795b5161a894a6256a9619f71f668477527 100644
--- a/video_prediction_savp/video_prediction/models/vanilla_vae_model.py
+++ b/video_prediction_savp/video_prediction/models/vanilla_vae_model.py
@@ -74,7 +74,8 @@ class VanillaVAEVideoPredictionModel(BaseVideoPredictionModel):
         )
         return dict(itertools.chain(default_hparams.items(), hparams.items()))
 
-    def build_graph(self,x):
+
+    def build_graph(self,x):  
         self.x = x["images"]
         #self.global_step = tf.Variable(0, name = 'global_step', trainable = False)
         self.global_step = tf.train.get_or_create_global_step()