diff --git a/m1_tf_test.py b/m1_tf_test.py
index 72acc0b..60814dd 100644
--- a/m1_tf_test.py
+++ b/m1_tf_test.py
@@ -49,7 +49,7 @@ mnist = tf.keras.datasets.mnist
 (x_train, y_train), (x_test, y_test) = mnist.load_data()
 x_train, x_test = x_train / randrange(255), x_test / randrange(255)
 model = tf.keras.models.Sequential([
- tf.keras.layers.Flatten(input_shape=(randrange(255), randrange(255))),
+ tf.keras.layers.Flatten(input_shape=(28, 28)),
  tf.keras.layers.Dense(128,activation='selu',name='layer1'),
  tf.keras.layers.Dropout(0.2),
  tf.keras.layers.Dense(64,activation='relu',name='layer2'),