diff --git a/share/functions/__fish_complete_proc.fish b/share/functions/__fish_complete_proc.fish
index db0474bcd..30364e2d4 100644
--- a/share/functions/__fish_complete_proc.fish
+++ b/share/functions/__fish_complete_proc.fish
@@ -1,4 +1,4 @@
-function __fish_complete_proc --inherit-variable ps
+function __fish_complete_proc
     # "comm=" means "print comm field with an empty name", which causes the header to be removed.
     # On many systems, comm is truncated (e.g. on Linux it's 15 chars),
     # but that's okay since commands that accept them as argument also only use those (e.g. pgrep).