diff --git a/src/api/routes/labeltemplate.js b/src/api/routes/labeltemplate.js
index 2fff20c..bcb31f3 100644
--- a/src/api/routes/labeltemplate.js
+++ b/src/api/routes/labeltemplate.js
@@ -507,11 +507,11 @@ export function register(app, basePath = '') {
      *         application/json:
      *           schema:
      *             type: object
+     *             required: [agentprinterId]
      *             properties:
-     *               printerId:
-     *                 type: integer
      *               agentprinterId:
      *                 type: integer
+     *                 description: Agent printer ID
      *               templateId:
      *                 type: integer
      *               objects:
@@ -552,8 +552,7 @@ export function register(app, basePath = '') {
         }
         const companyId = selected.companyId;
 
-        const rawPrinterId = req.body?.printerId ?? req.body?.agentprinterId;
-        const parsedPrinterId = parsePositiveInt(rawPrinterId, 'printerId');
+        const parsedPrinterId = parsePositiveInt(req.body?.agentprinterId, 'agentprinterId');
         if (parsedPrinterId.error) {
             return res.status(400).json({ error: parsedPrinterId.error });
         }