diff --git a/noveriablcgen b/noveriablcgen
index 040b3a7..0c24570 100755
--- a/noveriablcgen
+++ b/noveriablcgen
@@ -81,7 +81,7 @@ for arrval in $(find $bedir -mindepth 1 -maxdepth 1 -type d | grep @root | cut -
   bootenvs+=("$arrval")
 done
 
-rm -f 
+rm -f "$grubdir/*"
 for be in ${bootenvs[@]}; do
   parseTimestampHuman "$be"
   parseTimestamp "$be"