diff --git a/.env.development b/.env.development
index 3f3bcc387..00e1e13d0 100644
--- a/.env.development
+++ b/.env.development
@@ -25,4 +25,4 @@ NEXT_PUBLIC_USE_MOCKS=true
 NEXT_PUBLIC_BASE_PATH=/talas5
 # Oder leer lassen für direkten Zugriff ->  NEXT_PUBLIC_BASE_PATH=
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.310
+NEXT_PUBLIC_APP_VERSION=1.1.311
diff --git a/.env.production b/.env.production
index 52d8d7838..6520fc878 100644
--- a/.env.production
+++ b/.env.production
@@ -26,4 +26,4 @@ NEXT_PUBLIC_BASE_PATH=/talas5
 # Oder leer lassen für direkten Zugriff ->  NEXT_PUBLIC_BASE_PATH=
 
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.310
+NEXT_PUBLIC_APP_VERSION=1.1.311
diff --git a/components/mainComponent/MapComponent.js b/components/mainComponent/MapComponent.js
index 2ef0eb14c..b82e7b4a0 100644
--- a/components/mainComponent/MapComponent.js
+++ b/components/mainComponent/MapComponent.js
@@ -99,7 +99,9 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
   const GisSystemStatic = useSelector(selectGisSystemStatic);
   // Prüfen, ob TALAS (IdSystem 1) erlaubt ist
   const isTalasAllowed = Array.isArray(GisSystemStatic)
-    ? GisSystemStatic.some(system => system.IdSystem === 1 && system.Allow === 1)
+    ? GisSystemStatic.some(
+        system => system.IdSystem === 1 && system.Allow === 1 && system.Map === 1
+      )
     : false;
 
   const isPoiTypLoaded = useSelector(state => state.poiTypes.status === "succeeded");
diff --git a/components/uiWidgets/mapLayersControlPanel/MapLayersControlPanel.js b/components/uiWidgets/mapLayersControlPanel/MapLayersControlPanel.js
index 549be769a..5cea2371d 100644
--- a/components/uiWidgets/mapLayersControlPanel/MapLayersControlPanel.js
+++ b/components/uiWidgets/mapLayersControlPanel/MapLayersControlPanel.js
@@ -33,7 +33,9 @@ function MapLayersControlPanel() {
 
   // Prüfen, ob TALAS (IdSystem 1) erlaubt ist
   const isTalasAllowed = Array.isArray(GisSystemStatic)
-    ? GisSystemStatic.some(system => system.IdSystem === 1 && system.Allow === 1)
+    ? GisSystemStatic.some(
+        system => system.IdSystem === 1 && system.Allow === 1 && system.Map === 1
+      )
     : false;
 
   const handlePolylineCheckboxChange = event => {
diff --git a/package-lock.json b/package-lock.json
index 69206a327..8487005d7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nodemap",
-  "version": "1.1.310",
+  "version": "1.1.311",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nodemap",
-      "version": "1.1.310",
+      "version": "1.1.311",
       "dependencies": {
         "@emotion/react": "^11.13.3",
         "@emotion/styled": "^11.13.0",
diff --git a/package.json b/package.json
index 5cbc14c4a..bcc9649f0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodemap",
-  "version": "1.1.310",
+  "version": "1.1.311",
   "dependencies": {
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",