diff --git a/38-sliding-window/tf-38.py b/38-sliding-window/tf-38.py
index 8139f5c..6b6e0f1 100644
--- a/38-sliding-window/tf-38.py
+++ b/38-sliding-window/tf-38.py
@@ -66,10 +66,9 @@ def normalization_layer_set_weights(n_layer):
 def build_model():
     # Normalize characters using a dense layer
     model = Sequential()
-    dense_layer = Dense(INPUT_VOCAB_SIZE, 
+    model.add(Dense(INPUT_VOCAB_SIZE, 
                     input_shape=(WINDOW_SIZE*INPUT_VOCAB_SIZE,),
-                    activation='softmax')
-    model.add(dense_layer)
+                    activation='softmax'))
     return model
 
 model = build_model()