diff --git a/sbin/grub-sign b/sbin/grub-sign
index c8757ef..368e4ad 100755
--- a/sbin/grub-sign
+++ b/sbin/grub-sign
@@ -5,7 +5,7 @@
 # Licence: GNU-GPLv3
 
 function sign(){
-  for f in `find /boot -type f`
+  for f in $(find /boot -iname "efi" -prune -o -type f -print)
   do
     if gpg --detach-sign $f
     then
diff --git a/sbin/grub-unsign b/sbin/grub-unsign
index b0a5e00..e6934c2 100755
--- a/sbin/grub-unsign
+++ b/sbin/grub-unsign
@@ -21,7 +21,7 @@ case "$stat" in
 	;&
 0|3)	
   # Then remove the signatures.
-  find /boot -name '*.sig' -exec rm {} +
+  find /boot -iname "efi" -prune -o -name '*.sig' -exec rm {} +
 
   echo "GRUB2 unsigned. WARNING: If you want to deactivate GRUB2's signature feature, change the check_signatures variable in the headers file!"
   exit 0
diff --git a/sbin/grub-verify b/sbin/grub-verify
index 0eb006c..9a2fc07 100755
--- a/sbin/grub-verify
+++ b/sbin/grub-verify
@@ -22,7 +22,7 @@ do
         error_files+=( "$i" )
     fi
     all_files+=( "$i" )
-done < <(find /boot -type f -name "*.sig" -print0)
+done < <(find /boot -iname "efi" -prune -o -type f -name "*.sig" -print0)
 
 echo "Checking missing signatures in /boot..." >&2
 while IFS= read -r -d '' i
@@ -31,7 +31,7 @@ do
     then
         missing_files+=( "$i" )
     fi
-done < <(find /boot -type f -not -name "*.sig" -print0)
+done < <(find /boot -iname "efi" -prune -o -type f -not -name "*.sig" -print0)
 
 # Nothing to verify? Exit 2.
 if (( ${#all_files[@]} == 0 ))