diff --git a/app.js b/app.js
index 14a2dca..dbf94c4 100644
--- a/app.js
+++ b/app.js
@@ -1208,6 +1208,8 @@ document.addEventListener('DOMContentLoaded', async () => {
         };
 
         try {
+            const projId = getProjektId();
+
             // Priority 1: Use globalThis.BAKED_DATA if available (Standalone Mode)
             if (globalThis.BAKED_DATA) {
                 // Support both old format (direct layers) and new format (with mapping/statuses)
@@ -1222,14 +1224,16 @@ document.addEventListener('DOMContentLoaded', async () => {
             }
 
             // Priority 2: Use globalThis.LAYER_CONFIG (Script-based config) or remote config
-            const layers = await resolveLayerConfig(isLocalFile, statusEl);
-            if (layers) {
-                await loadConfigLayers(layers);
+            // Only load local config layers if the project is the default (bwsamern-ohne)
+            if (projId.toLowerCase() === 'bwsamern-ohne') {
+                const layers = await resolveLayerConfig(isLocalFile, statusEl);
+                if (layers) {
+                    await loadConfigLayers(layers);
+                }
             }
 
             // ALKIS aus Datenbank IMMER laden
             console.log("Lade ALKIS-Layer aus Datenbank...");
-            const projId = getProjektId();
             const alkisResp = await fetch(`/api/layers/alkis?project=${encodeURIComponent(projId)}`).catch(err => {
                 console.error("Netzwerkfehler beim Laden des ALKIS-Layers:", err);
                 return null;