diff --git a/tests/keras_contrib/layers/test_core.py b/tests/keras_contrib/layers/test_core.py
index db9b8c0..4ef20bd 100644
--- a/tests/keras_contrib/layers/test_core.py
+++ b/tests/keras_contrib/layers/test_core.py
@@ -32,11 +32,11 @@ def test_cosinedense():
 
     layer_test(core.CosineDense,
                kwargs={'units': 3,
-                       'W_regularizer': regularizers.l2(0.01),
-                       'b_regularizer': regularizers.l1(0.01),
+                       'kernel_regularizer': regularizers.l2(0.01),
+                       'bias_regularizer': regularizers.l1(0.01),
                        'regularizer': regularizers.l2(0.01),
-                       'W_constraint': constraints.MaxNorm(1),
-                       'b_constraint': constraints.MaxNorm(1)},
+                       'kernel_constraint': constraints.MaxNorm(1),
+                       'bias_constraint': constraints.MaxNorm(1)},
                input_shape=(3, 2))
 
     X = np.random.randn(1, 20)