diff --git a/system-config/kernel-xen-efi.install b/system-config/kernel-xen-efi.install
index 83ef368..7c59f62 100755
--- a/system-config/kernel-xen-efi.install
+++ b/system-config/kernel-xen-efi.install
@@ -24,7 +24,7 @@ else
     EFI_DIR="$ESP_MOUNTPOINT$EFI_DIR"
 fi
 
-if [ ! -d "$EFI_DIR" ]; then
+if [ ! -r "$EFI_DIR/xen.cfg" ]; then
     # non-EFI system
     exit 0;
 fi