diff --git a/PySpice/Spice/NgSpice/Shared.py b/PySpice/Spice/NgSpice/Shared.py
index 183c08a4..fdb7bba9 100644
--- a/PySpice/Spice/NgSpice/Shared.py
+++ b/PySpice/Spice/NgSpice/Shared.py
@@ -618,9 +618,10 @@ def _send_char(message_c, ngspice_id, user_data):
         prefix, _, content = message.partition(' ')
         if prefix == 'stderr':
             self._stderr.append(content)
-            if content.startswith('Warning:'):
+            if "Warning:" in content:
+                func = self._logger.warning
+            elif "Note:" in content:
                 func = self._logger.warning
-            # elif content.startswith('Warning:'):
             else:
                 self._error_in_stderr = True
                 func = self._logger.error