diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index fcc38f2a..c8c3d167 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -5511,10 +5511,14 @@ exports.getDisconnectedCustomerDetails = async (req, reply) => {
     console.log("hardwareIdsArray",hardwareIdsArray)
     // 4. Find disconnected insensors using connected_to match
     const disconnectedSensors = await Insensors.find({
-      connected_to: { $in: hardwareIdsArray },
-      connected_status: "disconnected"
+      connected_status: "disconnected",
+      $or: [
+        { connected_to: { $in: hardwareIdsArray } },      // slaves
+        { hardwareId: { $in: hardwareIdsArray } }         // masters
+      ]
     }).lean();
-
+    
+    console.log("disconnectedSensors",disconnectedSensors)
     if (!disconnectedSensors.length) {
       return reply.code(404).send({ message: "No disconnected issues found" });
     }