diff --git a/0001-bls-Accept-.conf-suffix-in-setting-default-entry.patch b/0001-bls-Accept-.conf-suffix-in-setting-default-entry.patch
new file mode 100644
index 0000000..3955bcc
--- /dev/null
+++ b/0001-bls-Accept-.conf-suffix-in-setting-default-entry.patch
@@ -0,0 +1,44 @@
+From e873743f4ed7841542dd7dc11a183cb136670382 Mon Sep 17 00:00:00 2001
+From: Michael Chang <mchang@suse.com>
+Date: Wed, 19 Feb 2025 14:52:52 +0800
+Subject: [PATCH] bls: Accept .conf suffix in setting default entry
+
+Signed-off-by: Michael Chang <mchang@suse.com>
+---
+ grub-core/normal/menu.c | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/grub-core/normal/menu.c b/grub-core/normal/menu.c
+index b11b28e0d9..dfdf0c7268 100644
+--- a/grub-core/normal/menu.c
++++ b/grub-core/normal/menu.c
+@@ -557,6 +557,26 @@ get_entry_number (grub_menu_t menu, const char *name)
+ 	      entry = i;
+ 	      break;
+ 	    }
++
++	  if (e->bls)
++	    {
++	      char *v, *ext;
++
++	      if ((v = grub_strdup (val)) &&
++		  (ext = grub_strrchr (v, '.')) &&
++		  grub_strcmp (ext, ".conf") == 0)
++		{
++		  *ext = '\0';
++		  if (menuentry_eq (e->id, v))
++		    {
++		      entry = i;
++		      grub_free (v);
++		      break;
++		    }
++		}
++	      grub_free (v);
++	    }
++
+ 	  e = e->next;
+ 
+ 	  /* Skip hidden entries */
+-- 
+2.48.1
+
diff --git a/grub2.changes b/grub2.changes
index 1c7dc3a..c4118ac 100644
--- a/grub2.changes
+++ b/grub2.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Feb 19 07:12:23 UTC 2025 - Michael Chang <mchang@suse.com>
+
+- Fix grub-bls does not rollback via setting new default (bsc#1237198)
+  * 0001-bls-Accept-.conf-suffix-in-setting-default-entry.patch
+
 -------------------------------------------------------------------
 Fri Feb 14 03:49:09 UTC 2025 - Michael Chang <mchang@suse.com>
 
diff --git a/grub2.spec b/grub2.spec
index a58ffa8..166b071 100644
--- a/grub2.spec
+++ b/grub2.spec
@@ -437,6 +437,7 @@ Patch255:       0017-commands-minicmd-Block-the-dump-command-in-lockdown-.patch
 Patch256:       0018-fs-bfs-Disable-under-lockdown.patch
 Patch257:       0019-fs-Disable-many-filesystems-under-lockdown.patch
 Patch258:       0020-fs-Prevent-overflows-when-allocating-memory-for-arra.patch
+Patch259:       0001-bls-Accept-.conf-suffix-in-setting-default-entry.patch
 
 %if 0%{?suse_version} <= 1600
 Requires:       gettext-runtime