diff --git a/frontend/src/pages/AdminUserRestrictionsPage.jsx b/frontend/src/pages/AdminUserRestrictionsPage.jsx
index 6376145..72e6555 100644
--- a/frontend/src/pages/AdminUserRestrictionsPage.jsx
+++ b/frontend/src/pages/AdminUserRestrictionsPage.jsx
@@ -62,7 +62,8 @@ export default function AdminUserRestrictionsPage() {
       const limits = {}
       features.forEach(feature => {
         const key = `${userTier}:${feature.id}`
-        limits[feature.id] = limitsMatrix.limits[key] ?? feature.default_limit
+        // Use same fallback logic as TierLimitsPage: undefined → null (unlimited)
+        limits[feature.id] = limitsMatrix.limits[key] ?? null
       })
       setTierLimits(limits)