diff --git a/grubby-bls b/grubby-bls
index f5b97350dbd69271506176eeb41096654873f931..07df5c87627c2da885793c7856487007f7ceb9fa 100755
--- a/grubby-bls
+++ b/grubby-bls
@@ -500,7 +500,7 @@ update_bls_fragment() {
             if [[ -n $old_args ]]; then
                 opts="$(update_args "${old_args}" "${remove_args}" "${add_args}")"
                 opts="$(echo "$opts" | sed -e 's/\//\\\//g')"
-                sed -i -e "s/^GRUB_CMDLINE_LINUX.*/GRUB_CMDLINE_LINUX=\\\"${opts}\\\"/" "${grub_etc_default}"
+                sed -i -e "s/^GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\\\"${opts}\\\"/" "${grub_etc_default}"
             fi
         fi
 
diff --git a/grubby.spec b/grubby.spec
index e82ceb889af085fe06b73f64618b45973775ef8c..b6177379e5b0dbe337f16f09b7f942e135f8c0bb 100644
--- a/grubby.spec
+++ b/grubby.spec
@@ -2,7 +2,7 @@
 
 Name: grubby
 Version: 8.40
-Release: 48%{anolis_release}%{?dist}
+Release: 49%{anolis_release}%{?dist}
 Summary: Command line tool for updating BootLoaderSpec files
 License: GPLv2+
 URL: https://github.com/rhinstaller/grubby
@@ -182,12 +182,16 @@ current boot environment.
 %{_mandir}/man8/*.8*
 
 %changelog
-* Tue Dec 12 2023 yangxiaoxuan <yangxiaoxuan@openanolis.org> - 8.40-48.0.1
+* Thu Jul 18 2024 yangxiaoxuan <yangxiaoxuan@openanolis.org> - 8.40-49.0.1
 - Rebrand for Anolis OS
 - Support loongarch64
 - fix build error with gcc9.2
 - Fix gcc10 build issue
 
+* Wed Jan 10 2024 Marta Lewandowska <mlewando@redhat.com> - 8.40-49
+- Do not overwrite all vars that start with GRUB_CMDLINE_LINUX
+- Resolves: #RHEL-12853
+
 * Tue Feb 21 2023 Marta Lewandowska <mlewando@redhat.com> - 8.40-48
 - Apply Marta's default args fix
 - Resolves: #1900829