diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2b2784e38..2440c0e46 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -75,7 +75,7 @@ jobs:
             coverage: coverage
           # Run one test with Pydantic < 2.7 to test changes across versions
           - os: ubuntu-latest
-            python-version: "3.13"
+            python-version: "3.12"
             pydantic-version: "pydantic>=2.0.2,<2.7.0"
             coverage: coverage
           - os: ubuntu-latest