diff --git a/apps/marketing/src/app/(marketing)/open/gh-metrics.tsx b/apps/marketing/src/app/(marketing)/open/gh-metrics.tsx
index 552edf167..1e2fa453d 100644
--- a/apps/marketing/src/app/(marketing)/open/gh-metrics.tsx
+++ b/apps/marketing/src/app/(marketing)/open/gh-metrics.tsx
@@ -11,12 +11,14 @@ import { StargazersType } from './page';
 
 export type GithubMetricProps = HTMLAttributes<HTMLDivElement> & {
   data: StargazersType;
-  metricKey: keyof StargazersType;
+  metricKey: MetricsDataKey;
   title: string;
   label: string;
   chartHeight?: number;
 };
 
+export type MetricsDataKey = 'stars' | 'forks' | 'mergedPRs' | 'openIssues';
+
 export const GithubMetric = ({
   className,
   data,