diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2b85864..c3d532c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu_24.04
     steps:
       - uses: actions/checkout@v4