diff --git a/src/pystencils/backend/kernelcreation/freeze.py b/src/pystencils/backend/kernelcreation/freeze.py
index 4c7b8fb231d707742097aa23110945a6ab34e203..b1bb4cd4a9084310f1eb066ab636eea2a331d91d 100644
--- a/src/pystencils/backend/kernelcreation/freeze.py
+++ b/src/pystencils/backend/kernelcreation/freeze.py
@@ -63,7 +63,7 @@ from ..ast.vector import PsVecMemAcc
 from ..constants import PsConstant
 from ...types import PsNumericType, PsStructType, PsType
 from ..exceptions import PsInputError
-from ..functions import PsMathFunction, MathFunctions, NumericLimitsFunctions
+from ..functions import PsMathFunction, MathFunctions
 from ..exceptions import FreezeError
 
 
diff --git a/src/pystencils/backend/reduction_op_mapping.py b/src/pystencils/backend/reduction_op_mapping.py
index 389c0940ac23d0e2887247fbb33168a3ef1df1e6..a97a496e04e78f4a76be12cae679027a7da56f86 100644
--- a/src/pystencils/backend/reduction_op_mapping.py
+++ b/src/pystencils/backend/reduction_op_mapping.py
@@ -3,6 +3,7 @@ from .exceptions import PsInternalCompilerError
 from .functions import PsMathFunction, MathFunctions
 from ..sympyextensions.reduction import ReductionOp
 
+
 def reduction_op_to_expr(op: ReductionOp, op1, op2) -> PsExpression:
     match op:
         case ReductionOp.Add: