diff --git a/tests/losses/mse_loss_test.py b/tests/losses/gmse_loss_test.py
similarity index 88%
rename from tests/losses/mse_loss_test.py
rename to tests/losses/gmse_loss_test.py
index 04a39a8..7235ec1 100644
--- a/tests/losses/mse_loss_test.py
+++ b/tests/losses/gmse_loss_test.py
@@ -1,6 +1,6 @@
 import torch
 import unittest
-from autoseg.losses import Weighted_MSELoss
+from autoseg.losses import Weighted_GMSELoss
 
 
 class DummyDiscriminator(torch.nn.Module):
@@ -12,7 +12,7 @@ class TestWeightedMSELoss(unittest.TestCase):
     def setUp(self):
         # Initialize Weighted_MSELoss with default settings
         discrim = DummyDiscriminator()
-        self.weighted_mse_loss = Weighted_MSELoss(discrim=discrim)
+        self.weighted_gmse_loss = Weighted_GMSELoss(discrim=discrim)
 
     def test_calc_loss_with_weights(self):
         # Test _calc_loss method with weights provided
@@ -20,7 +20,7 @@ def test_calc_loss_with_weights(self):
         target = torch.tensor([2.0, 2.0, 2.0], requires_grad=True)
         weights = torch.tensor([1.0, 0.0, 1.0], requires_grad=False)
 
-        loss = self.weighted_mse_loss._calc_loss(prediction, target, weights)
+        loss = self.weighted_gmse_loss._calc_loss(prediction, target, weights)
 
         expected_loss = weights * (prediction - target) ** 2
         if len(torch.nonzero(expected_loss)) != 0 and type(weights) == torch.Tensor:
@@ -36,7 +36,7 @@ def test_calc_loss_without_weights(self):
         prediction = torch.tensor([1.0, 2.0, 3.0], requires_grad=True)
         target = torch.tensor([2.0, 2.0, 2.0], requires_grad=True)
 
-        loss = self.weighted_mse_loss._calc_loss(prediction, target)
+        loss = self.weighted_gmse_loss._calc_loss(prediction, target)
 
         expected_loss = torch.mean((prediction - target) ** 2)
         self.assertTrue(torch.allclose(loss, expected_loss))
@@ -52,7 +52,7 @@ def test_forward_with_gan_loss(self):
         pred_enhanced = torch.randn(3, requires_grad=True)
         gt_enhanced = torch.randn(3, requires_grad=True)
 
-        loss = self.weighted_mse_loss(
+        loss = self.weighted_gmse_loss(
             pred_lsds=pred_lsds,
             gt_lsds=gt_lsds,
             lsds_weights=lsds_weights,