diff --git a/sh/self.sh b/sh/self.sh
index 8c53cb9..4220366 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -1,6 +1,5 @@
 # get functions from file
 rwx_self_functions() {
-	local file="${1}"
 	grep \
 		--directories "recurse" \
 		--no-filename \