diff --git a/.config/lf/lfrc b/.config/lf/lfrc
index 904cbf25..8936c4b6 100644
--- a/.config/lf/lfrc
+++ b/.config/lf/lfrc
@@ -85,7 +85,7 @@ map I push A<c-a> # at the very beginning
 map i push A<a-b><a-b><a-f> # before extention
 map a push A<a-b> # after extention
 map B bulkrename
-map b $setbg $f
+map b $setbg "$f"
 
 map <c-e> down
 map <c-y> up