diff --git a/op-mode-definitions/dns-dynamic.xml.in b/op-mode-definitions/dns-dynamic.xml.in
index 9c37874fb..8047d55cd 100644
--- a/op-mode-definitions/dns-dynamic.xml.in
+++ b/op-mode-definitions/dns-dynamic.xml.in
@@ -1,75 +1,75 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
   <node name="show">
     <children>
       <node name="log">
         <children>
           <node name="dns">
             <children>
               <node name="dynamic">
                 <properties>
                   <help>Show log for dynamic DNS</help>
                 </properties>
                 <command>cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e "ddclient"</command>
               </node>
             </children>
           </node>
         </children>
       </node>
       <node name="dns">
         <properties>
           <help>Show DNS information</help>
         </properties>
         <children>
           <node name="dynamic">
             <properties>
               <help>Show Dynamic DNS information</help>
             </properties>
             <children>
               <leafNode name="status">
                 <properties>
                   <help>Show Dynamic DNS status</help>
                 </properties>
-                <command>sudo ${vyos_op_scripts_dir}/dynamic_dns.py --status</command>
+                <command>sudo ${vyos_op_scripts_dir}/dns_dynamic.py --status</command>
               </leafNode>
             </children>
           </node>
         </children>
       </node>
     </children>
   </node>
   <node name="restart">
     <children>
       <node name="dns">
         <children>
           <node name="dynamic">
             <properties>
               <help>Restart Dynamic DNS service</help>
             </properties>
-            <command>sudo ${vyos_op_scripts_dir}/dynamic_dns.py --update</command>
+            <command>sudo ${vyos_op_scripts_dir}/dns_dynamic.py --update</command>
           </node>
         </children>
       </node>
     </children>
   </node>
   <node name="update">
     <properties>
       <help>Update data for a service</help>
     </properties>
     <children>
       <node name="dns">
         <properties>
           <help>Update DNS information</help>
         </properties>
         <children>
           <node name="dynamic">
             <properties>
               <help>Update Dynamic DNS information</help>
             </properties>
-            <command>sudo ${vyos_op_scripts_dir}/dynamic_dns.py --update</command>
+            <command>sudo ${vyos_op_scripts_dir}/dns_dynamic.py --update</command>
           </node>
         </children>
       </node>
     </children>
   </node>
 </interfaceDefinition>
diff --git a/src/op_mode/dynamic_dns.py b/src/op_mode/dns_dynamic.py
similarity index 100%
rename from src/op_mode/dynamic_dns.py
rename to src/op_mode/dns_dynamic.py