diff --git a/files/rm_bg b/files/rm_bg
index 9e7b889..439aa01 100755
--- a/files/rm_bg
+++ b/files/rm_bg
@@ -13,7 +13,11 @@ tempfolders=()
 for f in "$@"; do
     d=$( readlink -nf $( dirname "$f" ) )/.rm_bg.$$
     mkdir -p "$d"
-    mv $f "$d"/
+    [[ -e "$f" ]] || {
+           echo "$f" does not exist
+           continue
+    }
+    mv "$f" "$d"/
     tempfolders+=( "$d" )
 done
 
diff --git a/reporting/md-color b/reporting/md-color
index c023d94..9340013 100755
--- a/reporting/md-color
+++ b/reporting/md-color
@@ -49,6 +49,7 @@ export HB_RULES='"^\s*\*.*" "$y" \
 "\${w}.*" "$w" \
 "\${W}.*" "$W" \
 "\${U}.*" "$U" \
+"\${Z}.*" "$Z" \
 '
 
 cat "$@" | highbeam -c | sed 's,\${[RGBCMYrgbcmykKwWU]},,g'