diff --git a/.github/workflows/pr-tests.yml b/.github/workflows/pr-tests.yml
index f0e27a5..7793791 100644
--- a/.github/workflows/pr-tests.yml
+++ b/.github/workflows/pr-tests.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: arc-runners
     strategy:
       matrix:
         python-version: ["3.11", "3.12", "3.13"]