diff --git a/wwwroot/js/data.js b/wwwroot/js/data.js
index 623f4a0..db97d7a 100644
--- a/wwwroot/js/data.js
+++ b/wwwroot/js/data.js
@@ -1,5 +1,5 @@
 import { api, adminApi } from "./api.js";
-import { handleAuthError, renderAllSuggestions, renderCounts, renderMySuggestions, renderPhasePill, renderPhaseTitles, renderResults, renderVotes, renderWelcome, setAuthUI, syncVoteScores, updatePhaseNav } from "./ui.js";
+import { handleAuthError, renderAllSuggestions, renderCounts, renderMySuggestions, renderPhasePill, renderPhaseTitles, renderResults, renderVotes, renderWelcome, setAuthUI, syncVoteScores, updatePhaseNav, openResultsRelockModal } from "./ui.js";
 import { state, clearUserState } from "./state.js";
 
 export async function loadState() {
@@ -63,6 +63,8 @@ export async function loadResults() {
 
 export async function refreshPhaseData() {
     try {
+        const prevPhase = state.phase;
+        const prevResultsOpen = state.resultsOpen;
         await loadState();
         await Promise.all([loadSuggestData(), loadRevealData(), loadResults()]);
         if (state.phase === "Vote") {
@@ -74,6 +76,14 @@ export async function refreshPhaseData() {
         if (state.me?.isAdmin) {
             state.adminVoteStatus = await adminApi.voteStatus();
         }
+        if (
+            prevPhase === "Results" &&
+            state.phase === "Vote" &&
+            prevResultsOpen &&
+            !state.resultsOpen
+        ) {
+            openResultsRelockModal();
+        }
         updatePhaseNav();
     } catch (err) {
         if (handleAuthError(err, clearUserState)) return;
diff --git a/wwwroot/js/i18n.js b/wwwroot/js/i18n.js
index 064352e..55f7d6c 100644
--- a/wwwroot/js/i18n.js
+++ b/wwwroot/js/i18n.js
@@ -105,6 +105,9 @@ const translations = {
     "results.links": "Links",
     "results.link.site": "Site ↗",
     "results.link.youtube": "YouTube ↗",
+    "results.relockedTitle": "Results closed",
+    "results.relockedBody": "Results have been locked again. You’re back in the voting phase and your finalized status was cleared. Adjust scores and re-finalize when ready.",
+    "results.relockedConfirm": "Got it",
 
     "admin.title": "Admin",
     "admin.tools": "Admin tools",
@@ -274,6 +277,9 @@ const translations = {
     "results.links": "Links",
     "results.link.site": "Webseite ↗",
     "results.link.youtube": "YouTube ↗",
+    "results.relockedTitle": "Ergebnisse geschlossen",
+    "results.relockedBody": "Die Ergebnisse wurden wieder gesperrt. Du bist zurück in der Bewertungsphase und deine Finalisierung wurde zurückgesetzt. Passe deine Bewertungen an und schließe erneut ab, wenn du bereit bist.",
+    "results.relockedConfirm": "Verstanden",
 
     "admin.title": "Admin",
     "admin.tools": "Admin-Werkzeuge",
diff --git a/wwwroot/js/ui.js b/wwwroot/js/ui.js
index 9693ecb..c4bc231 100644
--- a/wwwroot/js/ui.js
+++ b/wwwroot/js/ui.js
@@ -724,6 +724,16 @@ export function openLightbox(url, title) {
     document.body.appendChild(overlay);
 }
 
+export function openResultsRelockModal() {
+    openConfirmModal({
+        title: t("results.relockedTitle"),
+        body: t("results.relockedBody"),
+        confirmLabel: t("results.relockedConfirm"),
+        cancelLabel: t("modal.close"),
+        onConfirm: (close) => close(),
+    });
+}
+
 export function openConfirmModal({ title, body, confirmLabel, cancelLabel = t("modal.cancel"), onConfirm }) {
     const overlay = document.createElement("div");
     overlay.className = "edit-modal";