diff --git a/.github/workflows/rebuild-115.yaml b/.github/workflows/rebuild-115.yaml
index a870b6ded..f616c985c 100644
--- a/.github/workflows/rebuild-115.yaml
+++ b/.github/workflows/rebuild-115.yaml
@@ -13,8 +13,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        branch:
-          - '1.15'
+        include:
+          - branch: '1.15'
+            python-version: '3.10'
 
     env:
       REDIS_URL: redis://localhost:6379
@@ -31,7 +32,9 @@ jobs:
           patterns: pypi docker
         if: github.repository == 'camptocamp/tilecloud-chain'
 
-      - run: echo "${HOME}/.local/bin" >> ${GITHUB_PATH}
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
       - run: python3 -m pip install --user --requirement=ci/requirements.txt
 
       - name: Checks
diff --git a/.github/workflows/rebuild.yaml b/.github/workflows/rebuild.yaml
index 57c153412..2c976027d 100644
--- a/.github/workflows/rebuild.yaml
+++ b/.github/workflows/rebuild.yaml
@@ -15,9 +15,9 @@ jobs:
       matrix:
         include:
           - branch: '1.17'
-            python-version: '3.11'
+            python-version: '3.10'
           - branch: '1.18'
-            python-version: '3.11'
+            python-version: '3.10'
 
     env:
       REDIS_URL: redis://localhost:6379