diff --git a/SOURCES/redhatsecurebootca5.cer b/SOURCES/redhatsecurebootca5.cer
deleted file mode 100644
index dfb0284..0000000
Binary files a/SOURCES/redhatsecurebootca5.cer and /dev/null differ
diff --git a/SOURCES/sbat.msvsphere.csv b/SOURCES/sbat.msvsphere.csv
new file mode 100644
index 0000000..604d3dc
--- /dev/null
+++ b/SOURCES/sbat.msvsphere.csv
@@ -0,0 +1 @@
+shim.msvsphere,2,MSVSphere,shim,15.6,security@msvsphere.ru
diff --git a/SOURCES/sbat.redhat.csv b/SOURCES/sbat.redhat.csv
deleted file mode 100644
index 2135543..0000000
--- a/SOURCES/sbat.redhat.csv
+++ /dev/null
@@ -1 +0,0 @@
-shim.redhat,1,Red Hat Inc,shim,15.5,secalert@redhat.com
diff --git a/SOURCES/spheresecurebootca.cer b/SOURCES/spheresecurebootca.cer
new file mode 100644
index 0000000..4db57d7
Binary files /dev/null and b/SOURCES/spheresecurebootca.cer differ
diff --git a/SPECS/shim-unsigned-x64.spec b/SPECS/shim-unsigned-x64.spec
index c5317bc..bac5fc1 100644
--- a/SPECS/shim-unsigned-x64.spec
+++ b/SPECS/shim-unsigned-x64.spec
@@ -1,7 +1,7 @@
 %global pesign_vre 0.106-1
 %global openssl_vre 1.0.2j
 
-%global efidir %(eval echo $(grep ^ID= /etc/os-release | sed -e 's/^ID=//' -e 's/rhel/redhat/'))
+%global efidir msvsphere
 %global shimrootdir %{_datadir}/shim/
 %global shimversiondir %{shimrootdir}/%{version}-%{release}
 %global efiarch x64
@@ -20,17 +20,17 @@
 
 Name:		shim-unsigned-%{efiarch}
 Version:	15.6
-Release:	1.el9
+Release:	1.el9.inferit
 Summary:	First-stage UEFI bootloader
 ExclusiveArch:	x86_64
 License:	BSD
 URL:		https://github.com/rhboot/shim
 Source0:	https://github.com/rhboot/shim/releases/download/%{version}/shim-%{version}.tar.bz2
-Source1:	redhatsecurebootca5.cer
+Source1:	spheresecurebootca.cer
 %if 0%{?dbxfile}
 Source2:	%{dbxfile}
 %endif
-Source3:	sbat.redhat.csv
+Source3:	sbat.msvsphere.csv
 Source4:	shim.patches
 
 Source100:	shim-find-debuginfo.sh
@@ -158,8 +158,9 @@ cd ..
 %files debugsource -f build-%{efiarch}/debugsource.list
 
 %changelog
-* Wed Mar 15 2023 MSVSphere Packaging Team <packager@msvsphere.ru> - 15.6-1
-- Rebuilt for MSVSphere 9.1.
+* Wed Mar 22 2023 Eugene Zamriy <ezamriy@@msvsphere.ru> - 15.6-1.inferit
+- Use MSVSphere vendor certificate and SBAT entry
+- Rebuilt for MSVSphere 9.1
 
 * Wed Jun 01 2022 Peter Jones <pjones@redhat.com> - 15.6-1.el9
 - Update to shim-15.6