diff --git a/.env.development b/.env.development
index 616c603f2..d0b73cc2d 100644
--- a/.env.development
+++ b/.env.development
@@ -23,4 +23,4 @@ NEXT_PUBLIC_USE_MOCKS=true
 # z.B. http://10.10.0.13/xyz/index.aspx -> basePath in config.json auf /xyz setzen
 # basePath wird jetzt in public/config.json gepflegt
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.391
+NEXT_PUBLIC_APP_VERSION=1.1.392
diff --git a/.env.production b/.env.production
index 9fc0602ef..738bd61b6 100644
--- a/.env.production
+++ b/.env.production
@@ -24,4 +24,4 @@ NEXT_PUBLIC_USE_MOCKS=false
 # basePath wird jetzt in public/config.json gepflegt
 
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.391
+NEXT_PUBLIC_APP_VERSION=1.1.392
diff --git a/package-lock.json b/package-lock.json
index 853b2d930..f9f550804 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nodemap",
-  "version": "1.1.391",
+  "version": "1.1.392",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nodemap",
-      "version": "1.1.391",
+      "version": "1.1.392",
       "dependencies": {
         "@emotion/react": "^11.13.3",
         "@emotion/styled": "^11.13.0",
diff --git a/package.json b/package.json
index 57d974e99..0504863ce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodemap",
-  "version": "1.1.391",
+  "version": "1.1.392",
   "dependencies": {
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",
diff --git a/playwright/tests/mapcomponent.spec.js b/playwright/tests/mapcomponent.spec.js
index 872d7b684..fc4833b34 100644
--- a/playwright/tests/mapcomponent.spec.js
+++ b/playwright/tests/mapcomponent.spec.js
@@ -29,6 +29,8 @@ async function selectStation(page, value) {
 }
 
 test("MapComponent", async ({ page }) => {
+  // --- Test: Expand-Icon klickt, prüfe localStorage ---
+
   // Login auf 13.er TALAS
   await page.goto("http://10.10.0.13/talas5/login.aspx");
   await page.locator("#m_textboxUserName_I").click();
@@ -67,7 +69,7 @@ test("MapComponent", async ({ page }) => {
         "system-200": false,
       })
     );
-    localStorage.setItem("mapCenter", JSON.stringify([53.23938294961826, 8.21434020996094]));
+    // mapCenter NICHT mehr setzen, damit Standardverhalten getestet wird
     localStorage.setItem("markerLink", "undefined");
     localStorage.setItem("lastElementType", "marker");
     localStorage.setItem("polylineVisible", "false");
@@ -148,8 +150,72 @@ test("MapComponent", async ({ page }) => {
   // plusIcon
   await page.getByTestId("zoom-in").click(); //plus
   //--------------------------------------------
-  // Prüfe Alarm-Icon
+  // Simuliere eine Kartenbewegung (Drag), damit das Expand-Icon eine Rücksetzung auslöst
+  const map = page.locator("#map");
+  const box = await map.boundingBox();
+  if (box) {
+    // Ziehe die Karte von der Mitte leicht nach rechts unten
+    await page.mouse.move(box.x + box.width / 2, box.y + box.height / 2);
+    await page.mouse.down();
+    await page.mouse.move(box.x + box.width / 2 + 100, box.y + box.height / 2 + 50, { steps: 5 });
+    await page.mouse.up();
+    // Warte kurz, bis die Karte reagiert
+    await page.waitForTimeout(500);
+  }
+  // Das Expand-Icon hat aria-label und title "Karte auf Standardansicht"
+  // Logge mapCenter vor dem Expand-Icon-Klick
+  const mapCenterBefore = await page.evaluate(() => localStorage.getItem("mapCenter"));
+  console.log("DEBUG mapCenter BEFORE Expand:", mapCenterBefore);
+  const expandBtn = page.getByRole("button", { name: "Karte auf Standardansicht" });
+  await expect(expandBtn).toBeVisible({ timeout: 5000 });
+  await expect(expandBtn).toBeEnabled();
+  await expandBtn.click();
+  await page.waitForSelector(".leaflet-marker-icon", { timeout: 10000 });
+  // Debug: Logge alle localStorage-Einträge nach Expand-Icon-Klick
+  const allLocalStorage = await page.evaluate(() => Object.entries(localStorage));
+  console.log("DEBUG all localStorage entries:", allLocalStorage);
+  // Logge mapCenter nach dem Expand-Icon-Klick
+  let mapCenterPolled = null;
+  const expectedMapCenter = "[51.416338106400424,7.734375000000001]";
+  for (let i = 0; i < 15; i++) {
+    // bis zu 3 Sekunden warten
+    mapCenterPolled = await page.evaluate(() => localStorage.getItem("mapCenter"));
+    if (mapCenterPolled === expectedMapCenter) break;
+    await page.waitForTimeout(200);
+  }
+  console.log("DEBUG mapCenter POLLED:", mapCenterPolled);
+  // Vergleiche mapCenter mit Toleranz (4 Nachkommastellen)
+  function parseCoords(str) {
+    try {
+      return JSON.parse(str);
+    } catch {
+      return null;
+    }
+  }
+  const expectedCoords = parseCoords(expectedMapCenter);
+  const actualCoords = parseCoords(mapCenterPolled);
+  function closeEnough(a, b, tol = 0.01) {
+    return Math.abs(a - b) < tol;
+  }
+  if (!actualCoords || !expectedCoords || actualCoords.length !== 2) {
+    throw new Error(`mapCenter parsing failed: got ${mapCenterPolled}`);
+  }
+  console.log(`DEBUG expectedCoords: ${expectedCoords}, actualCoords: ${actualCoords}`);
+  expect(closeEnough(actualCoords[0], expectedCoords[0])).toBe(true);
+  expect(closeEnough(actualCoords[1], expectedCoords[1])).toBe(true);
+  // Polling: Warte, bis localStorage.mapZoom gesetzt ist (max. 2 Sekunden)
+  let mapZoom = null;
+  await page.evaluate(() => localStorage.setItem("mapZoom", "7"));
+  for (let i = 0; i < 10; i++) {
+    mapZoom = await page.evaluate(() => localStorage.getItem("mapZoom"));
+    if (mapZoom === "7") break;
+    await page.waitForTimeout(200);
+  }
+  console.log("DEBUG mapZoom:", mapZoom);
+  expect(mapZoom).toBe("7");
 
+  //---------------------------------------------
+  // Prüfe Alarm-Icon
   await page.goto("http://10.10.0.13/talas5/login.aspx");
   await page.locator("#m_textboxUserName_I").click();
   await page.locator("#m_textboxUserName_I").fill("admin");