diff --git a/smt/surrogate_models/tests/test_sgp.py b/smt/surrogate_models/tests/test_sgp.py
index 67be55aef..2ca5822ba 100644
--- a/smt/surrogate_models/tests/test_sgp.py
+++ b/smt/surrogate_models/tests/test_sgp.py
@@ -55,5 +55,6 @@ def test_vfe(self):
         Ypred = sgp.predict_values(self.Xtest)
         self.assert_error(Ypred, self.Ytest, atol=0.05, rtol=0.1)
 
+
 if __name__ == "__main__":
     unittest.main()