diff --git a/build_library/grub.cfg b/build_library/grub.cfg
index 768330e9aa..7f5cb12869 100644
--- a/build_library/grub.cfg
+++ b/build_library/grub.cfg
@@ -17,7 +17,7 @@ set linux_append=""
 
 
 # Search for the OEM partition, load additional configuration if found.
-search --no-floppy --set oem --label OEM --hint "$root"
+search --no-floppy --set oem --part-label OEM --hint "$root"
 if [ -n "$oem" -a -f "($oem)/grub.cfg" ]; then
     source "($oem)/grub.cfg"
 fi