diff --git a/.functions b/.functions
index 03b0ef89..fa36ddc2 100644
--- a/.functions
+++ b/.functions
@@ -43,6 +43,7 @@ _proj() {
 		reply="${reply//[^ a-zA-Z0-9.]/}"
 		COMPREPLY+=" $reply"
 	done
+	unset reply
 	COMPREPLY=($(compgen -W "$COMPREPLY" "${COMP_WORDS[COMP_CWORD]}"))
 	return 0
 }