diff --git a/PySpice/Spice/NgSpice/Shared.py b/PySpice/Spice/NgSpice/Shared.py
index d6f68322..0d9081c8 100644
--- a/PySpice/Spice/NgSpice/Shared.py
+++ b/PySpice/Spice/NgSpice/Shared.py
@@ -623,7 +623,7 @@ def _send_char(message_c, ngspice_id, user_data):
                 func = self._logger.info
             elif content.startswith('Error: bad set form in line'):
                 func = self._logger.info # TODO: Make sure there are actually no consequences from this
-            elif content.startswith('Warning:'):
+            elif 'Warning:' in content:
                 func = self._logger.warning
             elif 'Note:' in content:
                 func = self._logger.info