diff --git a/plugins/themes/_theme b/plugins/themes/_theme
index 8214ddb0d..3186943ea 100644
--- a/plugins/themes/_theme
+++ b/plugins/themes/_theme
@@ -1,3 +1,3 @@
 #compdef theme
 
-_arguments "1: :($(lstheme | tr "\n" " "))"
+_arguments "1: :($(lstheme))"