chore: fix yarn build:website:fast (#6421)

facebook · Jan 20, 2022 · aaf748c · aaf748c
1 parent 4e69c05
commit aaf748c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/website/src/components/UpgradeGuide/index.tsx b/website/src/components/UpgradeGuide/index.tsx
@@ -21,7 +21,9 @@ function PackageJson() {
   const allVersions = useVersions();
   // Only happens in deploy preview / local dev, but still nice
   const versionName =
-    latestVersion.name === 'current' ? allVersions[1].name : latestVersion.name;
+    latestVersion.name === 'current' && allVersions.length > 1
+      ? allVersions[1].name
+      : latestVersion.name;
   return (
     <CodeBlock language="json" title="package.json">{`{
   "dependencies": {