diff --git a/tox.ini b/tox.ini
index fe1ab635..27ee8ab0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,9 +3,9 @@ args_are_paths = false
 envlist =
     py38-{4.2},
     py39-{4.2},
-    py310{4.2,5.0,master},
-    py311{4.2,5.0,master},
-    py312{5.0,master},
+    py310-{4.2,5.0,master},
+    py311-{4.2,5.0,master},
+    py312-{5.0,master},
     docs,
     flake8,
     isort,