diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 64af95857a..a066cd7109 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -1018,16 +1018,16 @@ transport:
       bind_address: "${COAP_DTLS_BIND_ADDRESS:0.0.0.0}"
       # CoAP DTLS bind port
       bind_port: "${COAP_DTLS_BIND_PORT:5684}"
-        # Server DTLS credentials
-        # CoAP DTLS connection ID length. RFC 9146, Connection Identifier for DTLS 1.2
-        # Default: off
-        # Control usage of DTLS connection ID length (CID).
-        # - 'off' to deactivate it.
-        # - 'on' to activate Connection ID support (same as CID 0 or more 0).
-        # - A positive value defines generated CID size in bytes.
-        # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
-        # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
-        # - A value that are > 4: MultiNodeConnectionIdGenerator is used
+      # Server DTLS credentials
+      # CoAP DTLS connection ID length. RFC 9146, Connection Identifier for DTLS 1.2
+      # Default: off
+      # Control usage of DTLS connection ID length (CID).
+      # - 'off' to deactivate it.
+      # - 'on' to activate Connection ID support (same as CID 0 or more 0).
+      # - A positive value defines generated CID size in bytes.
+      # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
+      # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
+      # - A value that are > 4: MultiNodeConnectionIdGenerator is used
       connection_id_length: "${COAP_DTLS_CONNECTION_ID_LENGTH:}"
       credentials:
         # Server credentials type (PEM - pem certificate file; KEYSTORE - java keystore)
@@ -1066,15 +1066,15 @@ transport:
     dtls:
       # RFC7925_RETRANSMISSION_TIMEOUT_IN_MILLISECONDS = 9000
       retransmission_timeout: "${LWM2M_DTLS_RETRANSMISSION_TIMEOUT_MS:9000}"
-        # CoAP DTLS connection ID length for LWM2M. RFC 9146, Connection Identifier for DTLS 1.2
-        # Default: off
-        # Control usage of DTLS connection ID length (CID).
-        # - 'off' to deactivate it.
-        # - 'on' to activate Connection ID support (same as CID 0 or more 0).
-        # - A positive value defines generated CID size in bytes.
-        # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
-        # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
-        # - A value that are > 4: MultiNodeConnectionIdGenerator is used
+      # CoAP DTLS connection ID length for LWM2M. RFC 9146, Connection Identifier for DTLS 1.2
+      # Default: off
+      # Control usage of DTLS connection ID length (CID).
+      # - 'off' to deactivate it.
+      # - 'on' to activate Connection ID support (same as CID 0 or more 0).
+      # - A positive value defines generated CID size in bytes.
+      # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
+      # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
+      # - A value that are > 4: MultiNodeConnectionIdGenerator is used
       connection_id_length: "${LWM2M_DTLS_CONNECTION_ID_LENGTH:}"
     server:
       # LwM2M Server ID
diff --git a/transport/coap/src/main/resources/tb-coap-transport.yml b/transport/coap/src/main/resources/tb-coap-transport.yml
index 08ff4111c7..86ed3a269b 100644
--- a/transport/coap/src/main/resources/tb-coap-transport.yml
+++ b/transport/coap/src/main/resources/tb-coap-transport.yml
@@ -155,15 +155,15 @@ transport:
       # CoAP DTLS bind port
       bind_port: "${COAP_DTLS_BIND_PORT:5684}"
       # Server DTLS credentials
-        # Server DTLS credentials
-        # CoAP DTLS connection ID length. RFC 9146, Connection Identifier for DTLS 1.2
-        # Default: off
-        # Control usage of DTLS connection ID length (CID).
-        # - 'off' to deactivate it.
-        # - 'on' to activate Connection ID support (same as CID 0 or more 0).
-        # - A positive value defines generated CID size in bytes.
-        # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
-        # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
+      # Server DTLS credentials
+      # CoAP DTLS connection ID length. RFC 9146, Connection Identifier for DTLS 1.2
+      # Default: off
+      # Control usage of DTLS connection ID length (CID).
+      # - 'off' to deactivate it.
+      # - 'on' to activate Connection ID support (same as CID 0 or more 0).
+      # - A positive value defines generated CID size in bytes.
+      # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
+      # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
       # - A value that are > 4: MultiNodeConnectionIdGenerator is used
       connection_id_length: "${COAP_DTLS_CONNECTION_ID_LENGTH:}"
       credentials:
diff --git a/transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml b/transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml
index 01008d8d13..1070f17746 100644
--- a/transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml
+++ b/transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml
@@ -166,15 +166,15 @@ transport:
     dtls:
       # RFC7925_RETRANSMISSION_TIMEOUT_IN_MILLISECONDS = 9000
       retransmission_timeout: "${LWM2M_DTLS_RETRANSMISSION_TIMEOUT_MS:9000}"
-        # CoAP DTLS connection ID length for LWM2M. RFC 9146, Connection Identifier for DTLS 1.2
-        # Default: off
-        # Control usage of DTLS connection ID length (CID).
-        # - 'off' to deactivate it.
-        # - 'on' to activate Connection ID support (same as CID 0 or more 0).
-        # - A positive value defines generated CID size in bytes.
-        # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
-        # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
-        # - A value that are > 4: MultiNodeConnectionIdGenerator is used
+      # CoAP DTLS connection ID length for LWM2M. RFC 9146, Connection Identifier for DTLS 1.2
+      # Default: off
+      # Control usage of DTLS connection ID length (CID).
+      # - 'off' to deactivate it.
+      # - 'on' to activate Connection ID support (same as CID 0 or more 0).
+      # - A positive value defines generated CID size in bytes.
+      # - A value of 0 means we accept using CID but will not generate one for foreign peer (enables support but not for incoming traffic).
+      # - A value between 0 and <= 4: SingleNodeConnectionIdGenerator is used
+      # - A value that are > 4: MultiNodeConnectionIdGenerator is used
       connection_id_length: "${LWM2M_DTLS_CONNECTION_ID_LENGTH:}"
     server:
       # LwM2M Server ID