diff --git a/src/core/settings.c b/src/core/settings.c
index 42bb5e53..c306054d 100644
--- a/src/core/settings.c
+++ b/src/core/settings.c
@@ -452,6 +452,8 @@ static void reprioritise_settings ( struct settings *settings ) {
 		tmp_priority = fetch_intz_setting ( tmp, &priority_setting );
 		if ( priority > tmp_priority )
 			break;
+		if ( settings->order > tmp->order )
+			break;
 	}
 	list_add_tail ( &settings->siblings, &tmp->siblings );
 
diff --git a/src/include/ipxe/settings.h b/src/include/ipxe/settings.h
index 07ebaa62..8cc0b6bb 100644
--- a/src/include/ipxe/settings.h
+++ b/src/include/ipxe/settings.h
@@ -144,6 +144,8 @@ struct settings {
 	struct settings_operations *op;
 	/** Default scope for numerical settings constructed for this block */
 	const struct settings_scope *default_scope;
+	/** Sibling ordering */
+	int order;
 };
 
 /**