diff --git a/README.md b/README.md
index b0ec37abd..6939542a4 100644
--- a/README.md
+++ b/README.md
@@ -156,7 +156,7 @@ npm run add-badge -- sundae "4v4 Sundaes"
 ### Rename display name of a badge
 
 ```bash
-npm run rename-badge -- sundae "New 4v4 Sundaes"
+npm run rename-badge -- 10 "New 4v4 Sundaes"
 ```
 
 ### Convert many .png files to .avif
diff --git a/scripts/rename-badge.ts b/scripts/rename-badge.ts
index f31d22fb8..58955f451 100644
--- a/scripts/rename-badge.ts
+++ b/scripts/rename-badge.ts
@@ -3,10 +3,10 @@ import "dotenv/config";
 import invariant from "tiny-invariant";
 import { sql } from "~/db/sql";
 
-const code = process.argv[2]?.trim();
+const id = process.argv[2]?.trim();
 const newName = process.argv[3]?.trim();
 
-invariant(code, "code of badge is required (argument 1)");
+invariant(id, "id of badge is required (argument 1)");
 invariant(newName, "display name of badge is required (argument 2)");
 invariant(
   newName !== newName.toLocaleLowerCase(),
@@ -14,7 +14,7 @@ invariant(
 );
 
 sql
-  .prepare("update badge set displayName = @newName where code = @code")
-  .run({ code, newName });
+  .prepare("update badge set displayName = @newName where id = @id")
+  .run({ id, newName });
 
 console.log(`Added updated name. New name: ${newName}`);