diff --git a/src/models/store.js b/src/models/store.js
index b5a2291a..13ab1e19 100644
--- a/src/models/store.js
+++ b/src/models/store.js
@@ -444,6 +444,7 @@ const insensorsSchema = new mongoose.Schema({
   connected_status: { type: String, enum: ["connected", "Not connected", "unknown"], default: "unknown" },
   masterName: { type: String, default: null },
   location: { type: String, default: null },
+  tankhardwareId: { type: String, default: null },
   motor_switches: [
     {
       from_tank: { type: String, default: null },