diff --git a/lib/ansible/modules/network/aci/aci_aaa_user_certificate.py b/lib/ansible/modules/network/aci/aci_aaa_user_certificate.py
index cbb23170c1..659e9386d9 100644
--- a/lib/ansible/modules/network/aci/aci_aaa_user_certificate.py
+++ b/lib/ansible/modules/network/aci/aci_aaa_user_certificate.py
@@ -32,7 +32,7 @@ options:
   aaa_user_type:
     description:
     - Whether this is a normal user or an appuser.
-    choices: [ user, userapp ]
+    choices: [ user, appuser ]
     default: user
   certificate:
     description: