diff --git a/src/ansys/mapdl/core/mapdl_core.py b/src/ansys/mapdl/core/mapdl_core.py
index aee1ef2f08..ed68027904 100644
--- a/src/ansys/mapdl/core/mapdl_core.py
+++ b/src/ansys/mapdl/core/mapdl_core.py
@@ -11,7 +11,7 @@
 from subprocess import DEVNULL, call
 import tempfile
 import time
-from typing import TYPE_CHECKING, Any, Dict, Literal, Optional, Tuple, Union
+from typing import TYPE_CHECKING, Any, Dict, List, Literal, Optional, Tuple, Union
 import warnings
 from warnings import warn
 import weakref