diff --git a/pystencils/node_collection.py b/pystencils/node_collection.py
index 821eda99b7f08c8f052c1f204ad672bb807492fd..804a74e207bc79756a286feab2d14c59ff123713 100644
--- a/pystencils/node_collection.py
+++ b/pystencils/node_collection.py
@@ -1,4 +1,3 @@
-import logging
 from typing import List, Union
 
 import sympy
@@ -22,7 +21,6 @@ class NodeCollection:
         elif all((isinstance(n, Node) for n in assignments)):
             self.is_Nodes = True
             self.is_Assignments = False
-            logging.warning('Using Nodes is experimental and not fully tested. Double check your generated code!')
         else:
             raise ValueError(f'The list "{assignments}" is mixed. Pass either a list of "pystencils.Assignments" '
                              f'or a list of "pystencils.astnodes.Node')
diff --git a/pystencils/typing/cast_functions.py b/pystencils/typing/cast_functions.py
index 9e9ad372e3a37a3b521e27b64040945fd093f762..1b83d223cbff2ce08c1fc0516d2ce53dc2ec350a 100644
--- a/pystencils/typing/cast_functions.py
+++ b/pystencils/typing/cast_functions.py
@@ -89,7 +89,6 @@ class CastFunc(sp.Function):
         else:
             return super().is_nonnegative
 
-
     @property
     def is_real(self):
         """