diff --git a/src/matter/BridgedDevicesNode.ts b/src/matter/BridgedDevicesNode.ts
index 22e5b4c..9c2b98e 100644
--- a/src/matter/BridgedDevicesNode.ts
+++ b/src/matter/BridgedDevicesNode.ts
@@ -225,7 +225,7 @@ class BridgedDevices extends BaseServerNode {
                     productId,
                     serialNumber: uniqueId,
                     uniqueId: md5(uniqueId),
-                    hardwareVersion: versions.versionNum,
+                    hardwareVersion: 1,
                     hardwareVersionString: versions.versionStr,
                     softwareVersion: versions.versionNum,
                     softwareVersionString: versions.versionStr,
diff --git a/src/matter/DeviceNode.ts b/src/matter/DeviceNode.ts
index ad83b93..2203d24 100644
--- a/src/matter/DeviceNode.ts
+++ b/src/matter/DeviceNode.ts
@@ -125,7 +125,7 @@ class Device extends BaseServerNode {
                         productId,
                         serialNumber: uniqueId,
                         uniqueId: md5(uniqueId),
-                        hardwareVersion: versions.versionNum,
+                        hardwareVersion: 1,
                         hardwareVersionString: versions.versionStr,
                         softwareVersion: versions.versionNum,
                         softwareVersionString: versions.versionStr,