diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 7d58b82..0853836 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -406,6 +406,7 @@
             <completers>
                 <ref component-id="deviceIdCompleter"/>
                 <ref component-id="portNumberCompleter"/>
+                <null/>
             </completers>
         </command>
         <command>
@@ -413,6 +414,7 @@
             <completers>
                 <ref component-id="deviceIdCompleter"/>
                 <ref component-id="portNumberCompleter"/>
+                <null/>
             </completers>
         </command>