diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 36c34b16..4a9b0020 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         PYTHON:
           - {VERSION: "3.7", TOXENV: "py37"}
           - {VERSION: "3.13", TOXENV: "py313"}
-          - {VERSION: "3.13t", TOXENV: "py313t"}
+          - {VERSION: "3.13t", TOXENV: "py313"}
         MACOS:
           - macos-13
           - macos-latest
@@ -59,7 +59,7 @@ jobs:
         PYTHON:
           - {VERSION: "3.7", TOXENV: "py37"}
           - {VERSION: "3.13", TOXENV: "py313"}
-          - {VERSION: "3.13t", TOXENV: "py313t"}
+          - {VERSION: "3.13t", TOXENV: "py313"}
     name: "Python ${{ matrix.PYTHON.VERSION }} on ${{ matrix.WINDOWS.WINDOWS }}"
     steps:
       - uses: actions/checkout@v4.2.2
@@ -100,7 +100,7 @@ jobs:
           - {VERSION: "3.11", TOXENV: "py311"}
           - {VERSION: "3.12", TOXENV: "py312"}
           - {VERSION: "3.13", TOXENV: "py313"}
-          - {VERSION: "3.13", TOXENV: "py313t"}
+          - {VERSION: "3.13t", TOXENV: "py313"}
           - {VERSION: "pypy-3.9", TOXENV: "pypy3"}
           - {VERSION: "pypy-3.10", TOXENV: "pypy3"}