diff --git a/frontend/src/components/OnlyOfficeEditor.tsx b/frontend/src/components/OnlyOfficeEditor.tsx
index 9b7813b..33f9cf2 100644
--- a/frontend/src/components/OnlyOfficeEditor.tsx
+++ b/frontend/src/components/OnlyOfficeEditor.tsx
@@ -46,7 +46,7 @@ export default function OnlyOfficeEditor({ file, type, onClose }: OnlyOfficeEdit
     const API_BASE = getApiBase();
     
     // Use the public API_BASE which correctly routes through the Nginx proxy to the Next.js frontend
-    const fileUrl = `${API_BASE}/files/download/?path=${encodeURIComponent(file.path)}&token=${downloadToken}`;
+    const fileUrl = `${API_BASE}/files/download/${encodeURIComponent(file.path)}?token=${downloadToken}`;
     const callbackUrl = `${API_BASE}/public/onlyoffice/callback?path=${encodeURIComponent(file.path)}&token=${downloadToken}`;
     
     const baseConfig: any = {
diff --git a/frontend/src/lib/api.ts b/frontend/src/lib/api.ts
index f9306e7..ad772e8 100644
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -295,7 +295,7 @@ class ApiClient {
   }
 
   getDownloadUrl(path: string, token: string) {
-    return `${API_BASE}/api/files/download/?path=${encodeURIComponent(path)}&token=${token}`;
+    return `${API_BASE}/api/files/download/${encodeURIComponent(path)}?token=${token}`;
   }
 
   getDownloadFolderUrl(path: string, token: string) {