diff --git a/src/UQpy/surrogates/polynomial_chaos/physics_informed/ConstrainedPCE.py b/src/UQpy/surrogates/polynomial_chaos/physics_informed/ConstrainedPCE.py
index aec77d84..8164b434 100644
--- a/src/UQpy/surrogates/polynomial_chaos/physics_informed/ConstrainedPCE.py
+++ b/src/UQpy/surrogates/polynomial_chaos/physics_informed/ConstrainedPCE.py
@@ -1,7 +1,6 @@
 import numpy as np
 
 from sklearn import linear_model as regresion
-from UQpy.surrogates import *
 from UQpy.surrogates.polynomial_chaos.physics_informed.Utilities import *
 import copy
 from UQpy.surrogates.polynomial_chaos.polynomials.baseclass.Polynomials import Polynomials
diff --git a/src/UQpy/surrogates/polynomial_chaos/physics_informed/ReducedPCE.py b/src/UQpy/surrogates/polynomial_chaos/physics_informed/ReducedPCE.py
index 8eda7cbe..29cbdff7 100644
--- a/src/UQpy/surrogates/polynomial_chaos/physics_informed/ReducedPCE.py
+++ b/src/UQpy/surrogates/polynomial_chaos/physics_informed/ReducedPCE.py
@@ -1,5 +1,4 @@
 import numpy as np
-from UQpy.surrogates import *
 import copy
 import UQpy.surrogates.polynomial_chaos.physics_informed.Utilities as utils
 from beartype import beartype