diff --git a/lib/ansible/modules/database/postgresql/postgresql_db.py b/lib/ansible/modules/database/postgresql/postgresql_db.py
index 60bbf247bf9..233ae3d1c87 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_db.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_db.py
@@ -45,7 +45,7 @@ options:
     required: false
     default: localhost
   login_unix_socket:
-    description
+    description:
       - Path to a Unix domain socket for local connections
     required: false
     default: null