diff --git a/lib/aslint/python/python_checkers.py b/lib/aslint/python/python_checkers.py
index 73d2766d10ff9ab0848eea8884897764350691ed..9a901651b8305ff344cc1e526f759b802a3e72ac 100644
--- a/lib/aslint/python/python_checkers.py
+++ b/lib/aslint/python/python_checkers.py
@@ -9,6 +9,7 @@ from glob import glob
 
 from .. import common_checkers as COMM
 from ..base_checkers import (
+    CheckContext,
     DirnameCat,
     FileContentCat,
     FilenameCat,
@@ -194,6 +195,7 @@ class ObsoleteSdj(FileContentCat, TextMsg):
     """Obsolete use of '.sdj.XXX'"""
 
     id = "C4014"
+    apply_ctxt = CheckContext(reponame=["src"], branch="main")
     search = search_msg(r"(?P<main>\w+\.sdj(?:\.\w+)?)", ignore_case=False)
 
 class ObsoleteGetvectjev(FileContentCat, TextMsg):