diff --git a/index.js b/index.js
index d333d2c..2387485 100644
--- a/index.js
+++ b/index.js
@@ -2,11 +2,13 @@ const core = require("@actions/core");
 const github = require("@actions/github");
 const { HttpClient, Headers } = require("@actions/http-client");
 
+const previewHeader = "application/vnd.github.groot-preview+json";
+
 const getPulls = async (repoToken, repo, commitSha) => {
   const http = new HttpClient("http-client-add-pr-comment");
 
   const additionalHeaders = {
-    [Headers.Accept]: "application/vnd.github.sailor-v-preview+json",
+    [Headers.Accept]: previewHeader,
     [Headers.Authorization]: `token ${repoToken}`,
   };