diff --git a/index.js b/index.js
index 50429c1..0cdaf0b 100644
--- a/index.js
+++ b/index.js
@@ -29,7 +29,7 @@ changes: `;
 }
 
 function genReviewPRPrompt(diff) {
-  return `Can you tell me the problems with the following patch and your suggestions?\n${diff}`
+  return `Can you tell me the problems with the following patch and your suggestions?\n${diff}`;
 }
 
 // most @actions toolkit packages have async methods
@@ -69,7 +69,7 @@ async function run() {
         repo,
         pull_number: number,
         mediaType: {
-          format: "patch",
+          format； "patch",
         },
       });
       core.info(diff);