diff --git a/tools/dashboard/functions/payload-github-status.ts b/tools/dashboard/functions/payload-github-status.ts
index 60d939ac4db..4ab3915e88a 100644
--- a/tools/dashboard/functions/payload-github-status.ts
+++ b/tools/dashboard/functions/payload-github-status.ts
@@ -36,11 +36,12 @@ export const payloadGithubStatus = https.onRequest(async (request, response) =>
   // Better message about the diff that shows whether the payload increased or decreased.
   const diffMessage = packageDiff < 0 ? 'decrease' : 'increase';
   const diffFormatted = Math.abs(packageDiff).toFixed(2);
+  const packageSizeFormatted = packageSize.toFixed(2);
 
   await setGithubStatus(commitSha, {
     result: true,
     name: `${capitalizeFirstLetter(packageName)} Payload Size`,
-    description: `${packageSize}kb / ${diffFormatted}kb ${diffMessage} (ES2015 bundle)`
+    description: `${packageSizeFormatted}kb / ${diffFormatted}kb ${diffMessage} (ES2015 bundle)`
   });
 
   response.json({message: 'Payload Github status successfully set.'});