diff --git a/tests/models/complexnn_test.py b/tests/models/complexnn_test.py
index 74c2baa..8c18ed5 100644
--- a/tests/models/complexnn_test.py
+++ b/tests/models/complexnn_test.py
@@ -1,6 +1,7 @@
 import torch
 
 from enhancer.models.complexnn.conv import ComplexConv2d, ComplexConvTranspose2d
+from enhancer.models.complexnn.norm import ComplexBatchNorm2D
 from enhancer.models.complexnn.rnn import ComplexLSTM
 
 
@@ -38,3 +39,12 @@ def test_complexlstm():
 
     assert out[0].shape == torch.Size([13, 1, 512])
     assert out[1].shape == torch.Size([13, 1, 512])
+
+
+def test_complexbatchnorm2d():
+    sample_input = torch.rand(1, 64, 64, 14)
+    batchnorm = ComplexBatchNorm2D(num_features=64)
+    with torch.no_grad():
+        out = batchnorm(sample_input)
+
+    assert out.size() == sample_input.size()