diff --git a/pyproject.toml b/pyproject.toml
index eaadc33..7961f21 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -226,7 +226,6 @@ python =
     3.10: py310
     3.11: py311
     3.12: py312
-    3.12: py312
     pypy-3.10: pypy3
 
 [testenv]