diff --git a/RO-plugin/tox.ini b/RO-plugin/tox.ini
index a55c83e..4d8b9be 100644
--- a/RO-plugin/tox.ini
+++ b/RO-plugin/tox.ini
@@ -27,7 +27,7 @@
 basepython = python3
 deps = flake8
 commands = flake8 osm_ro_plugin --max-line-length 120 \
-    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,E226,W504
+    --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293,W503,W605,E123,E125,E203,E226,E241
 
 [testenv:unittest]
 basepython = python3