diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f981ea9..9f82262 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,9 +43,8 @@ jobs:
           - version: "3.13"
           - version: "3.14"
           - version: "3.14t"
-          - version: "3.15.0-beta.1"
-          - version: "3.15.0-beta.1"
-            architecture: "x64-freethreaded"
+          - version: "3.15"
+          - version: "3.15t"
         pytest-version:
           - ">=8.1.1"
 
@@ -54,11 +53,10 @@ jobs:
         with:
           submodules: true
       - uses: astral-sh/setup-uv@v7
-      - name: "Set up Python ${{ matrix.python.version }}${{ matrix.python.architecture && format(' ({0})', matrix.python.architecture) || '' }}"
+      - name: "Set up Python ${{ matrix.python.version }}"
         uses: actions/setup-python@v6
         with:
           python-version: "${{ matrix.python.version }}"
-          architecture: "${{ matrix.python.architecture }}"
       - if: matrix.config == 'valgrind' || matrix.config == 'pytest-benchmark'
         name: Install valgrind
         run: |