diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/BackwardCompatibilityAdaptor.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/BackwardCompatibilityAdaptor.java
index 141332f7a7..55733f7b81 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/BackwardCompatibilityAdaptor.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/BackwardCompatibilityAdaptor.java
@@ -40,7 +40,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToPostTelemetry(ctx, inbound);
         } catch (AdaptorException e) {
-            log.trace("failed to process post telemetry request msg {} due to: ", inbound, e);
+            log.trace("failed to process post telemetry request msg: {} due to: ", inbound, e);
             return jsonAdaptor.convertToPostTelemetry(ctx, inbound);
         }
     }
@@ -50,7 +50,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToPostAttributes(ctx, inbound);
         } catch (AdaptorException e) {
-            log.trace("failed to process post attributes request msg {} due to: ", inbound, e);
+            log.trace("failed to process post attributes request msg: {} due to: ", inbound, e);
             return jsonAdaptor.convertToPostAttributes(ctx, inbound);
         }
     }
@@ -60,7 +60,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToGetAttributes(ctx, inbound, topicBase);
         } catch (AdaptorException e) {
-            log.trace("failed to process get attributes request msg {} due to: ", inbound, e);
+            log.trace("failed to process get attributes request msg: {} due to: ", inbound, e);
             return jsonAdaptor.convertToGetAttributes(ctx, inbound, topicBase);
         }
     }
@@ -70,7 +70,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToDeviceRpcResponse(ctx, mqttMsg, topicBase);
         } catch (AdaptorException e) {
-            log.trace("failed to process to device rpc response msg {} due to: ", mqttMsg, e);
+            log.trace("failed to process to device rpc response msg: {} due to: ", mqttMsg, e);
             return jsonAdaptor.convertToDeviceRpcResponse(ctx, mqttMsg, topicBase);
         }
     }
@@ -80,7 +80,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToServerRpcRequest(ctx, mqttMsg, topicBase);
         } catch (AdaptorException e) {
-            log.trace("failed to process to server rpc request msg {} due to: ", mqttMsg, e);
+            log.trace("failed to process to server rpc request msg: {} due to: ", mqttMsg, e);
             return jsonAdaptor.convertToServerRpcRequest(ctx, mqttMsg, topicBase);
         }
     }
@@ -90,7 +90,7 @@ public class BackwardCompatibilityAdaptor implements MqttTransportAdaptor {
         try {
             return protoAdaptor.convertToClaimDevice(ctx, inbound);
         } catch (AdaptorException e) {
-            log.trace("failed to process claim device request msg {} due to: ", inbound, e);
+            log.trace("failed to process claim device request msg: {} due to: ", inbound, e);
             return jsonAdaptor.convertToClaimDevice(ctx, inbound);
         }
     }
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/DeviceSessionCtx.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/DeviceSessionCtx.java
index 585587d6f0..601018f574 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/DeviceSessionCtx.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/DeviceSessionCtx.java
@@ -85,7 +85,6 @@ public class DeviceSessionCtx extends MqttDeviceAwareSessionContext {
     private volatile boolean jsonPayloadFormatCompatibilityEnabled;
     private volatile boolean useJsonPayloadFormatForDefaultDownlinkTopics;
 
-
     @Getter
     @Setter
     private TransportPayloadType provisionPayloadType = payloadType;
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/mqtt-device-profile-transport-configuration.component.ts b/ui-ngx/src/app/modules/home/components/profile/device/mqtt-device-profile-transport-configuration.component.ts
index a8da7cc4e7..61f72f6c60 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/mqtt-device-profile-transport-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/components/profile/device/mqtt-device-profile-transport-configuration.component.ts
@@ -162,36 +162,6 @@ export class MqttDeviceProfileTransportConfigurationComponent implements Control
     this.propagateChange(configuration);
   }
 
-  private updateTest(type: TransportPayloadType, forceUpdated = false) {
-    const transportPayloadTypeForm = this.mqttDeviceProfileTransportConfigurationFormGroup
-      .get('transportPayloadTypeConfiguration') as FormGroup;
-    if (forceUpdated) {
-      transportPayloadTypeForm.patchValue({
-        deviceTelemetryProtoSchema: defaultTelemetrySchema,
-        deviceAttributesProtoSchema: defaultAttributesSchema,
-        deviceRpcRequestProtoSchema: defaultRpcRequestSchema,
-        deviceRpcResponseProtoSchema: defaultRpcResponseSchema,
-        enableCompatibilityWithJsonPayloadFormat: false,
-        useJsonPayloadFormatForDefaultDownlinkTopics: false
-      }, {emitEvent: false});
-    }
-    if (type === TransportPayloadType.PROTOBUF && !this.disabled) {
-      transportPayloadTypeForm.get('deviceTelemetryProtoSchema').enable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceAttributesProtoSchema').enable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceRpcRequestProtoSchema').enable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceRpcResponseProtoSchema').enable({emitEvent: false});
-      transportPayloadTypeForm.get('enableCompatibilityWithJsonPayloadFormat').enable({emitEvent: false});
-      transportPayloadTypeForm.get('useJsonPayloadFormatForDefaultDownlinkTopics').enable({emitEvent: false});
-    } else {
-      transportPayloadTypeForm.get('deviceTelemetryProtoSchema').disable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceAttributesProtoSchema').disable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceRpcRequestProtoSchema').disable({emitEvent: false});
-      transportPayloadTypeForm.get('deviceRpcResponseProtoSchema').disable({emitEvent: false});
-      transportPayloadTypeForm.get('enableCompatibilityWithJsonPayloadFormat').disable({emitEvent: false});
-      transportPayloadTypeForm.get('useJsonPayloadFormatForDefaultDownlinkTopics').disable({emitEvent: false});
-    }
-  }
-
   private updateTransportPayloadBasedControls(type: TransportPayloadType, forceUpdated = false) {
     const transportPayloadTypeForm = this.mqttDeviceProfileTransportConfigurationFormGroup
       .get('transportPayloadTypeConfiguration') as FormGroup;