diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d140fbd9b..d4a886f570 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,7 @@
 # THIS FILE IS AUTOGENERATED USING ./tools/get_workflow.yml
 {
   "name": "ci",
-  "runs-on": [
+  "on": [
     "push",
     "pull_request"
   ],
diff --git a/tools/gen_workflow_yml.ts b/tools/gen_workflow_yml.ts
index d41f9a5728..4288de83fe 100644
--- a/tools/gen_workflow_yml.ts
+++ b/tools/gen_workflow_yml.ts
@@ -120,7 +120,7 @@ function generateBuildJobs(): Record<string, unknown> {
 
 const ci = {
   name: "ci",
-  "runs-on": ["push", "pull_request"],
+  on: ["push", "pull_request"],
   jobs: {
     ...generateBuildJobs(),
   },