diff --git a/custom-completions/man/man-completions.nu b/custom-completions/man/man-completions.nu
index 7809d4ff..3591147e 100644
--- a/custom-completions/man/man-completions.nu
+++ b/custom-completions/man/man-completions.nu
@@ -8,7 +8,7 @@ def "manpages" [] {
 	| par-each { ls $in | get name }
     | flatten
 	| path basename
-	| str replace -s ".gz" ""
+	| str replace ".gz" ""
 }
 
 export extern "man" [