diff --git a/tox.ini b/tox.ini
index b627f37d..eacef83a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,11 +3,11 @@ min_python_version = 3.7
 exclude = .git,__pycache__,docs/source/conf.py,old,build,dist
 max_line_length = 89
 ignore=
-    W503,I900,IF100,NQA102, RST212
+    W503,I900,IF100,NQA102,RST212,LIT002
 per-file-ignores =
     tests/*:S101,D103,S307,DALL000,S311,ECE001,FKA100
     tests/test_geometrycollection.py: ECE001,S101,D103,S307,DALL000
-    tests/test_factories.py: ECE001,S10,D10,S307,DALL000,PT009,T003
+    tests/test_factories.py: ECE001,S10,D10,S307,DALL000,PT009,T003,CM001
     tests/test_feature.py: ECE001,S10,D10,S307,DALL000,PT009,T003,P103
     pygeoif/*: S604
     pygeoif/types.py: A003