diff --git a/apps/server/src/routes/worktree/routes/list.ts b/apps/server/src/routes/worktree/routes/list.ts
index 4d623414..96782d64 100644
--- a/apps/server/src/routes/worktree/routes/list.ts
+++ b/apps/server/src/routes/worktree/routes/list.ts
@@ -161,7 +161,7 @@ async function getGitHubRemoteStatus(projectPath: string): Promise<GitHubRemoteS
   const status = await checkGitHubRemote(projectPath);
   githubRemoteCache.set(projectPath, {
     status,
-    checkedAt: now,
+    checkedAt: Date.now(),
   });
 
   return status;