diff --git a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
index 0a8d1b65a9..13865950ed 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
@@ -176,9 +176,6 @@ public class DeviceCredentialsServiceImpl extends AbstractCachedEntityService<St
         } else {
             deviceCredentials.setCredentialsId(EncryptionUtil.getSha3Hash("|", mqttCredentials.getClientId(), mqttCredentials.getUserName()));
         }
-        if (StringUtils.isNotEmpty(mqttCredentials.getPassword())) {
-            mqttCredentials.setPassword(mqttCredentials.getPassword());
-        }
         deviceCredentials.setCredentialsValue(JacksonUtil.toString(mqttCredentials));
     }