diff --git a/doc/HOWTO_collect_debug_information.txt b/doc/HOWTO_collect_debug_information.txt
index 83e8c0f750..b81c23833f 100644
--- a/doc/HOWTO_collect_debug_information.txt
+++ b/doc/HOWTO_collect_debug_information.txt
@@ -42,7 +42,7 @@ on https://issues.asterisk.org
 
      SIP (1.6.0 or higher)
 
-        *ClI> sip set debug on
+        *CLI> sip set debug on
 
      SIP (1.4)