diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d8fb1fbc..123c1279 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,6 +65,7 @@ jobs:
       - uses: astral-sh/setup-uv@v8.3.2
         with:
           enable-cache: true
+          cache-suffix: build
       - name: Build sdist and wheel
         run: uv build
       - name: Smoke-test wheel