diff --git a/xorriso/iso_img.c b/xorriso/iso_img.c
index e9e3ee2c..94a49cd1 100644
--- a/xorriso/iso_img.c
+++ b/xorriso/iso_img.c
@@ -494,9 +494,9 @@ int Xorriso_boot_item_status(struct XorrisO *xorriso, char *cat_path,
  if(!(is_default && no_defaults))
    Xorriso_status_result(xorriso,filter,fp,flag&2); 
  
- if(flag & 32) {
+ if((flag & 32) || xorriso->boot_img_full_size) {
    is_default= 0;
-   sprintf(line, "-boot_image %s load_size=full", form);
+   sprintf(line, "-boot_image %s load_size=full\n", form);
  } else {
    is_default= (load_size == 2048 || (flag & 4));
    sprintf(line, "-boot_image %s load_size=%lu\n",
diff --git a/xorriso/opts_a_c.c b/xorriso/opts_a_c.c
index 330b3126..14acbc46 100644
--- a/xorriso/opts_a_c.c
+++ b/xorriso/opts_a_c.c
@@ -1122,6 +1122,7 @@ interval_text_long:;
        {ret= 0; goto ex;}
      }
      xorriso->boot_image_load_size= num;
+     xorriso->boot_img_full_size= 0;
    }
    xorriso->boot_img_size_default= 0;
    is_change= 1;
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 3e21ba70..8fbb2314 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2024.12.18.085148"
+#define Xorriso_timestamP "2024.12.20.154809"