diff --git a/engine/tox.ini b/engine/tox.ini
index 6544bcfe..0a721f1e 100644
--- a/engine/tox.ini
+++ b/engine/tox.ini
@@ -3,6 +3,8 @@ max-line-length = 180
 extend-ignore = F541, E203
 extend-exclude = */migrations/*
 ban-relative-imports = parents
+banned-modules =
+  jinja2.Template = Use apply_jinja_template instead
 
 [pytest]
 # https://pytest-django.readthedocs.io/en/latest/configuring_django.html#order-of-choosing-settings