diff --git a/application/src/test/java/org/thingsboard/server/service/transport/DefaultTransportApiServiceTest.java b/application/src/test/java/org/thingsboard/server/service/transport/DefaultTransportApiServiceTest.java
index 71a2f8b70c..0309bec131 100644
--- a/application/src/test/java/org/thingsboard/server/service/transport/DefaultTransportApiServiceTest.java
+++ b/application/src/test/java/org/thingsboard/server/service/transport/DefaultTransportApiServiceTest.java
@@ -1,5 +1,5 @@
 /**
- * Copyright © 2016-2022 The Thingsboard Authors
+ * Copyright © 2016-2023 The Thingsboard Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,9 +29,8 @@ import org.thingsboard.server.cluster.TbClusterService;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.DeviceProfileProvisionType;
-import org.thingsboard.server.common.data.device.profile.X509CertificateChainProvisionConfiguration;
 import org.thingsboard.server.common.data.device.profile.DeviceProfileData;
-import org.thingsboard.server.common.data.device.profile.DeviceProfileProvisionConfiguration;
+import org.thingsboard.server.common.data.device.profile.X509CertificateChainProvisionConfiguration;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.DeviceCredentialsType;
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/device/profile/X509CertificateChainProvisionConfiguration.java b/common/data/src/main/java/org/thingsboard/server/common/data/device/profile/X509CertificateChainProvisionConfiguration.java
index 0b500f3e52..9257053b4f 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/device/profile/X509CertificateChainProvisionConfiguration.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/device/profile/X509CertificateChainProvisionConfiguration.java
@@ -1,5 +1,5 @@
 /**
- * Copyright © 2016-2022 The Thingsboard Authors
+ * Copyright © 2016-2023 The Thingsboard Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceProfileServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceProfileServiceImpl.java
index 9d5c0608d3..767fd805cf 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceProfileServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceProfileServiceImpl.java
@@ -379,9 +379,8 @@ public class DeviceProfileServiceImpl extends AbstractCachedEntityService<Device
             if (certificates.length > 1) {
                 return EncryptionUtil.certTrimNewLinesForChainInDeviceProfile(certificateValue);
             }
-            return EncryptionUtil.certTrimNewLines(certificateValue);
         } catch (CertificateException ignored) {}
-        return certificateValue;
+        return EncryptionUtil.certTrimNewLines(certificateValue);
     }
 
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java b/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
index 76a5423359..7b0ca50d0d 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
@@ -186,10 +186,7 @@ public class ModelConstants {
     public static final String DEVICE_PROFILE_FIRMWARE_ID_PROPERTY = "firmware_id";
     public static final String DEVICE_PROFILE_SOFTWARE_ID_PROPERTY = "software_id";
     public static final String DEVICE_PROFILE_CERTIFICATE_HASH_PROPERTY = "certificate_hash";
-    public static final String DEVICE_PROFILE_CERTIFICATE_VALUE_PROPERTY = "certificate_value";
-    public static final String DEVICE_PROFILE_CERTIFICATE_REGEX_PATTERN_PROPERTY = "certificate_regex_pattern";
     public static final String DEVICE_PROFILE_DEFAULT_EDGE_RULE_CHAIN_ID_PROPERTY = "default_edge_rule_chain_id";
-    public static final String ALLOW_CREATE_NEW_DEVICES_BY_X509_PROVISION = "allow_create_device_by_x509";
 
     /**
      * Asset profile constants.