diff --git a/keras_contrib/layers/advanced_activations.py b/keras_contrib/layers/advanced_activations.py
index edc5c90..5df8dc0 100644
--- a/keras_contrib/layers/advanced_activations.py
+++ b/keras_contrib/layers/advanced_activations.py
@@ -53,8 +53,8 @@ class PELU(Layer):
 
         # Initialised as ones to emulate the default ELU
         self.alphas = self.add_weight(param_shape,
-                                     name='alpha',
-                                     initializer=self.alphas_initializer)
+                                      name='alpha',
+                                      initializer=self.alphas_initializer)
         self.betas = self.add_weight(param_shape, name='betas', initializer=self.betas_initializer)
 
         self.trainable_weights = [self.alphas, self.betas]