diff --git a/src/_ansible-playbook b/src/_ansible-playbook
index 95aa261..e7c6b6a 100644
--- a/src/_ansible-playbook
+++ b/src/_ansible-playbook
@@ -127,7 +127,7 @@ _ansible-playbook ()
   typeset -A opt_args
 
   _arguments -C -W \
-    "1:playbook yml file:_files -g '*.yml'"\
+    "1:playbook yml file:_files -g '*.yml|*.yaml'"\
     '--ask-become-pass[ask for privilege escalation password]'\
     "(-k --ask-pass)"{-k,--ask-pass}"[ask for connection password]"\
     '--ask-su-pass[ask for su password (deprecated, use become)]'\