diff --git a/src/components/referral/ReferralUrlChanger.tsx b/src/components/referral/ReferralUrlChanger.tsx
index f02c16e74..568ba5506 100644
--- a/src/components/referral/ReferralUrlChanger.tsx
+++ b/src/components/referral/ReferralUrlChanger.tsx
@@ -17,6 +17,7 @@ export function ReferralUrlChanger() {
   useEffect(() => {
     if (!referralId) return
     const current = getCurrentSearchParams()
+    current.set('ref', referralId)
 
     const newPath = `${getCurrentUrlWithoutQuery()}?${current.toString()}`
     router.replace(newPath, undefined, { shallow: true })