diff --git a/tox.ini b/tox.ini
index 6b3bc9d4..00b0d129 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     {py36,py37}-{dj202,dj300,dj301,dj302}
-    {py38,py39}-{dj202,dj300,dj301,dj302,dj400,djmaster}
+    {py38,py39}-{dj202,dj300,dj301,dj302,dj400,djmain}
 
 [travis]
 python =
@@ -28,6 +28,6 @@ deps =
     dj301: Django<3.2
     dj302: Django<3.3
     dj400: Django==4.0a1
-    djmaster: https://github.com/django/django/archive/master.tar.gz
+    djmain: https://github.com/django/django/archive/main.tar.gz
 
 commands = coverage run -m pytest