diff --git a/.config/lf/scope b/.config/lf/scope
index 789e03c6..16fca21e 100755
--- a/.config/lf/scope
+++ b/.config/lf/scope
@@ -37,7 +37,7 @@ case "$(file --dereference --brief --mime-type -- "$1")" in
 		;;
 	*/pdf)
 		CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
-		[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE.jpg"
+		[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
 		image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
 		;;
 	*/epub+zip|*/mobi*)