diff --git a/docker-compose.yml b/docker-compose.yml
index d4e8119..1bd8751 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -50,6 +50,7 @@ services:
       - onlyoffice_data:/var/www/onlyoffice/Data
       - onlyoffice_logs:/var/log/onlyoffice
       - onlyoffice_cache:/var/lib/onlyoffice
+      - ./onlyoffice-init.sh:/app/ds/run-document-server-before.sh:ro
     networks:
       - cvnet
     ports:
diff --git a/onlyoffice-init.sh b/onlyoffice-init.sh
new file mode 100644
index 0000000..7691c04
--- /dev/null
+++ b/onlyoffice-init.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# ONLYOFFICE init script - runs before the document server starts
+# Hides the ONLYOFFICE logo from the editor header
+
+CSS_FILE=/var/www/onlyoffice/documentserver/web-apps/apps/documenteditor/main/resources/css/app.css
+if [ -f "$CSS_FILE" ]; then
+  # Check if already patched
+  if ! grep -q 'display:none!important' <<< "$(grep '#header-logo{' "$CSS_FILE" | head -1)"; then
+    sed -i 's/#header-logo{/#header-logo{display:none!important;/g' "$CSS_FILE"
+    echo "[onlyoffice-init] Patched app.css to hide logo"
+  fi
+fi
+
+# Also patch the spreadsheet and presentation editors if they exist
+for CSS in \
+  /var/www/onlyoffice/documentserver/web-apps/apps/spreadsheeteditor/main/resources/css/app.css \
+  /var/www/onlyoffice/documentserver/web-apps/apps/presentationeditor/main/resources/css/app.css; do
+  if [ -f "$CSS" ]; then
+    if ! grep -q 'display:none!important' <<< "$(grep '#header-logo{' "$CSS" | head -1)"; then
+      sed -i 's/#header-logo{/#header-logo{display:none!important;/g' "$CSS"
+      echo "[onlyoffice-init] Patched $(basename $(dirname $(dirname $(dirname $(dirname $CSS))))) to hide logo"
+    fi
+  fi
+done
\ No newline at end of file
diff --git a/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx b/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx
index 234f070..4f1f73a 100644
Binary files a/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx and b/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx differ
diff --git a/renderer/carbone-templates/registry.json b/renderer/carbone-templates/registry.json
index 39a6d72..acfa156 100644
--- a/renderer/carbone-templates/registry.json
+++ b/renderer/carbone-templates/registry.json
@@ -6,6 +6,6 @@
     "originalName": "master_cv_template.docx",
     "path": "/root/workspace/cv-app/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx",
     "uploadedAt": "2026-07-16T09:03:29.601Z",
-    "updatedAt": "2026-07-16T12:09:36.709Z"
+    "updatedAt": "2026-07-16T18:59:36.503Z"
   }
 ]
\ No newline at end of file
diff --git a/static/carbone.js b/static/carbone.js
index 18b33a4..63f2fc1 100644
--- a/static/carbone.js
+++ b/static/carbone.js
@@ -359,6 +359,17 @@ async function openOnlyofficeEditor(templateId, templateName) {
         },
         onDocumentReady: function() {
           console.log('Document loaded in editor');
+          // Inject CSS into ONLYOFFICE iframe to hide the logo
+          try {
+            var iframe = document.getElementById(containerId).querySelector('iframe');
+            if (iframe && iframe.contentDocument) {
+              var style = iframe.contentDocument.createElement('style');
+              style.textContent = '#header-logo { display: none !important; }';
+              iframe.contentDocument.head.appendChild(style);
+            }
+          } catch(e) {
+            console.log('Could not inject CSS into iframe:', e);
+          }
         },
         onSave: function(event) {
           toast('Document saved successfully');
diff --git a/static/index.html b/static/index.html
index 23968c1..7abe3f6 100644
--- a/static/index.html
+++ b/static/index.html
@@ -139,7 +139,7 @@
 <!-- Modals -->
 <div class="modal-overlay" id="modal-overlay"></div>
 
-<script src="/static/app.js?v=9"></script>
-<script src="/static/carbone.js?v=9"></script>
+<script src="/static/app.js?v=10"></script>
+<script src="/static/carbone.js?v=10"></script>
 </body>
 </html>
\ No newline at end of file