diff --git a/lib/post.js b/lib/post.js
index 2e0319f..a0efe15 100644
--- a/lib/post.js
+++ b/lib/post.js
@@ -10,6 +10,8 @@ import { request } from "@octokit/request";
 export async function post(core, request) {
   const token = core.getState("token");
 
+  if (!token) return;
+  
   await request("DELETE /installation/token", {
     headers: {
       authorization: `token ${token}`,