diff --git a/src/app/components/UserDetailModal.tsx b/src/app/components/UserDetailModal.tsx
index 4bfe706..9843453 100644
--- a/src/app/components/UserDetailModal.tsx
+++ b/src/app/components/UserDetailModal.tsx
@@ -59,6 +59,15 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
     }
   }, [isOpen, userId, token])
 
+  useEffect(() => {
+    if (!isOpen) return
+    setActivePreviewTab('contract')
+    setPreviewState({
+      contract: { loading: false, html: null, error: null },
+      gdpr: { loading: false, html: null, error: null }
+    })
+  }, [isOpen, userId])
+
   useEffect(() => {
     if (userDetails?.userStatus?.status) {
       setSelectedStatus(userDetails.userStatus.status as UserStatus)