diff --git a/tracestack/handler.py b/tracestack/handler.py
index 4dc20ce..67e5ee0 100644
--- a/tracestack/handler.py
+++ b/tracestack/handler.py
@@ -69,7 +69,7 @@ def _handle_string(self, error_string):
 
 def _get_ipython_handler(*args, **kwargs):
     handler = ExceptionHandler(*args, **kwargs)
-    def handle_ipython(shell, etype, value, tb, tb_offset=None):
+    def handle_ipython(shell, etype, evalue, tb, tb_offset=None):
         shell.showtraceback((etype, evalue, tb), tb_offset=tb_offset)
         handler.handle_error(etype, evalue, tb)
     return handle_ipython