diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index a9d55641..03a3e6df 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -6023,7 +6023,7 @@ exports.particularCategory = async (req, reply) => {
       const slaveDetails = slaves.map(slave => {
         const slaveIssue = issues.find(i => i.hardwareId === slave.hardwareId);
         return {
-          hardwareId: slave.hardwareId,
+          hardwareId: slave.tankhardwareId,
           tankName: slave.tankName || "",
           location: slave.tankLocation || "",
           connected_status: slave.connected_status,