diff --git a/src/model/cloud-runner/cloud-runner.ts b/src/model/cloud-runner/cloud-runner.ts
index 6be7a423..35adc9d5 100644
--- a/src/model/cloud-runner/cloud-runner.ts
+++ b/src/model/cloud-runner/cloud-runner.ts
@@ -26,7 +26,7 @@ class CloudRunner {
   public static readonly retainedWorkspacePrefix: string = `retained-workspace`;
   public static githubCheckId;
   public static get isCloudRunnerEnvironment() {
-    return process.env.cloudRunnerCluster !== undefined && process.env.cloudRunnerCluster !== `local`;
+    return process.env[`GAMECI_CLOUD_RUNNER_CLUSTER`] !== undefined && process.env[`GAMECI_CLOUD_RUNNER_CLUSTER`] !== `local`;
   }
   public static get isCloudRunnerAsyncEnvironment() {
     return CloudRunner.isCloudRunnerEnvironment && CloudRunnerOptions.asyncCloudRunner;
diff --git a/src/model/github.ts b/src/model/github.ts
index c6872e57..a2caa934 100644
--- a/src/model/github.ts
+++ b/src/model/github.ts
@@ -114,7 +114,7 @@ class GitHub {
       data.conclusion = result;
     }
 
-    if (CloudRunner.isCloudRunnerEnvironment) {
+    if (CloudRunner.isCloudRunnerEnvironment && CloudRunnerOptions.asyncCloudRunner) {
       await GitHub.runUpdateAsyncChecksWorkflow(data, `update`);
 
       return;