diff --git a/.config/lf/preview/preview b/.config/lf/preview/preview
index 1c3f4d653..0e52890b8 100755
--- a/.config/lf/preview/preview
+++ b/.config/lf/preview/preview
@@ -50,6 +50,7 @@ run() {
             printf "%b" "\n${RED}  ${l}${RESET}"
         done
     fi
+    exit 1
 }
 
 mimetest() {
@@ -67,7 +68,7 @@ mimetest() {
         */pkix-cert) run openssl x509 -text -noout -in "$f" ;;
         *opendocument*) run odt2txt "$f" ;;
         */markdown)
-            [ ! -f "${CACHE}.txt" ] && run mdless "$f" --width "$w" >"${CACHE}.txt"
+            [ ! -f "${CACHE}.txt" ] && run mdless "$f" >"${CACHE}.txt"
             text "${CACHE}.txt"
             ;;
         */html) run lynx -dump "$f" ;;
@@ -100,7 +101,7 @@ mimetest() {
     esac
 }
 
-CACHE="${XDG_CACHE_HOME}/lf/$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
+CACHE="${XDG_CACHE_HOME}/lf/$(stat --printf "%n\0%i\0%F\0%s\0%W\0%Y" -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
 
 # Special cases
 [ "$(dirname "$(realpath "$f")" | rev | cut -d/ -f1 | rev)" = "factscache" ] &&