--- a/iro/validate.py	Wed Jun 21 00:52:38 2023 +0200
+++ b/iro/validate.py	Tue Apr 15 01:19:47 2025 +0200
@@ -131,7 +131,7 @@
             tel=Telnumber(v)
             if tel not in ret:
                 ret.append(tel)
-        except InvalidTel, e:
+        except InvalidTel as  e:
             e.field=field
             raise e
     return ret