diff --git a/apps/production/wikijs-config.py b/apps/production/wikijs-config.py
index a6264c1..cf0c24d 100644
--- a/apps/production/wikijs-config.py
+++ b/apps/production/wikijs-config.py
@@ -196,10 +196,13 @@ def ensure_theming(jwt: str):
         'injectBody:$b){responseResult{succeeded message}}}}',
         jwt, {"t": tc["theme"], "i": tc["iconset"], "d": True, "tp": tc["tocPosition"],
               "c": tc["injectCSS"], "h": tc["injectHead"], "b": tc["injectBody"]})
-    gql('mutation($bg:String!,$logo:String!){site{updateConfig(authLoginBgUrl:$bg,logoUrl:$logo)'
-        '{responseResult{succeeded message}}}}',
-        jwt, {"bg": bg, "logo": logo})
-    log("Theming gesetzt (Dark-Default, Logo + Login-Hintergrund aus gemounteten Assets)")
+    # Site-Titel (oben links / Browser-Tab) aus der Deployment-Variable — nicht mehr
+    # das hartkodierte "Wiki.js". Reproduzierbar über WIKI_SITE_TITLE.
+    title = os.environ.get("WIKI_SITE_TITLE", "Wiki").strip() or "Wiki"
+    gql('mutation($bg:String!,$logo:String!,$ttl:String!){site{updateConfig('
+        'authLoginBgUrl:$bg,logoUrl:$logo,title:$ttl){responseResult{succeeded message}}}}',
+        jwt, {"bg": bg, "logo": logo, "ttl": title})
+    log(f"Theming gesetzt (Titel '{title}', Dark-Default, Logo + Hintergrund aus Mounts)")
 
 
 def ensure_git_storage(jwt: str):
diff --git a/apps/production/wikijs-config.yaml b/apps/production/wikijs-config.yaml
index 85a47f5..567485d 100644
--- a/apps/production/wikijs-config.yaml
+++ b/apps/production/wikijs-config.yaml
@@ -25,6 +25,9 @@ spec:
               value: http://wikijs:3000
             - name: WIKI_SITE_URL
               value: https://wiki.axion1337.chat
+            # Site-Titel (oben links + Browser-Tab), konfigurierbar pro Deployment.
+            - name: WIKI_SITE_TITLE
+              value: wiki.axion1337.chat
             - name: WIKI_ADMIN_EMAIL
               valueFrom:
                 secretKeyRef: