diff --git a/pyproject.toml b/pyproject.toml
index 1fae1bcb..c0c7133f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,8 +54,8 @@ version = {attr = "flask.__version__"}
 testpaths = ["tests"]
 filterwarnings = [
     "error",
-    # change in Python 3.12 alpha causes warning from inside pytest
-    "ignore:onerror argument:DeprecationWarning",
+    # change in Python 3.12 causes warning from inside pytest
+    "ignore:ast:DeprecationWarning",
 ]
 
 [tool.coverage.run]