diff --git a/src/schemas/production/printer.schema.js b/src/schemas/production/printer.schema.js
index 8e2e95f..a877311 100644
--- a/src/schemas/production/printer.schema.js
+++ b/src/schemas/production/printer.schema.js
@@ -17,6 +17,7 @@ const alertSchema = new Schema(
   {
     priority: { type: String, required: true }, // order to show
     type: { type: String, required: true }, // selectFilament, error, info, message,
+    message: { type: String, required: false },
   },
   { timestamps: true, _id: false }
 );