diff --git a/src/_comma_separated b/src/_comma_separated
deleted file mode 100644
index 2f59505..0000000
--- a/src/_comma_separated
+++ /dev/null
@@ -1,11 +0,0 @@
-#autoload
-
-# This function can be used to complete comma separated values.
-# The first argument should be a description for the completion items,
-# and any further args are the completion items themselves.
-
-compset -P '*,'
-local -a used vals
-used=(${(s:,:)IPREFIX})
-_wanted tty expl $1 compadd -S ',' -q -F used "$@[2,-1]"
-