diff --git a/src/app/(collect)/p/[slug]/route.ts b/src/app/(collect)/p/[slug]/route.ts
index 79d6faa5c..b1864d017 100644
--- a/src/app/(collect)/p/[slug]/route.ts
+++ b/src/app/(collect)/p/[slug]/route.ts
@@ -47,7 +47,7 @@ export async function GET(request: Request, { params }: { params: Promise<{ slug
     payload: {
       pixel: pixel.id,
       url: request.url,
-      referrer: request.headers.get('referer'),
+      referrer: request.headers.get("referer") || undefined,
     },
   };
 
diff --git a/src/app/(collect)/q/[slug]/route.ts b/src/app/(collect)/q/[slug]/route.ts
index 24089bdb2..aa9c26f3f 100644
--- a/src/app/(collect)/q/[slug]/route.ts
+++ b/src/app/(collect)/q/[slug]/route.ts
@@ -45,7 +45,7 @@ export async function GET(request: Request, { params }: { params: Promise<{ slug
     payload: {
       link: link.id,
       url: request.url,
-      referrer: request.headers.get('referer'),
+      referrer: request.headers.get("referer") || undefined,
     },
   };