diff --git a/skada/tests/test_reweight.py b/skada/tests/test_reweight.py
index 7a965a2c..3f329e3b 100644
--- a/skada/tests/test_reweight.py
+++ b/skada/tests/test_reweight.py
@@ -231,7 +231,7 @@ def test_new_X_adapt(estimator, da_reg_datasets):
         DiscriminatorReweightAdapter(),
         KLIEPReweightAdapter(gamma=[0.1, 1, "auto", "scale"], random_state=42),
         KMMReweightAdapter(gamma=0.1, smooth_weights=True),
-        # MMDTarSReweightAdapter(gamma=1.0),
+        MMDTarSReweightAdapter(gamma=1.0),
     ],
 )
 def test_reg_new_X_adapt(estimator, da_reg_dataset):