diff --git a/.fwupd.metadata b/.fwupd.metadata
index 8488b53..dc7591b 100644
--- a/.fwupd.metadata
+++ b/.fwupd.metadata
@@ -7,7 +7,5 @@ b5b2dc87daca1d3f8081a323290432c141aa405d SOURCES/DBXUpdate-20200729-aa64.cab
 59006fd556faeacc8185075c8fe7826249a2da32 SOURCES/fwupd-1.7.8.tar.xz
 1a586c3634ef190e6128351ee60fd17d0e584f7c SOURCES/fwupd-efi-1.3.tar.xz
 a62a28924d26cd49b6441170795a237ba33ec192 SOURCES/libjcat-0.1.9.tar.xz
-4a07b56e28741884b86da6ac91f8f9929541a1e4 SOURCES/redhatsecureboot301.cer
-33e260486f5c12e47b72b90dfb779ca892f56c45 SOURCES/redhatsecureboot503.cer
-cf9230e69000076727e5b784ec871d22716dc5da SOURCES/redhatsecurebootca3.cer
-e6f506462069aa17d2e8610503635c20f3a995c3 SOURCES/redhatsecurebootca5.cer
+57720b361064834b4878229b61aa0a74b66e1037 SOURCES/spheresecureboot001.cer
+5dfa9ba02dc64f6bf3275f2a150e369a181b9e02 SOURCES/spheresecurebootca.cer
diff --git a/.gitignore b/.gitignore
index 828fc49..7601c00 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,5 @@ SOURCES/DBXUpdate-20200729-x64.cab
 SOURCES/fwupd-1.7.8.tar.xz
 SOURCES/fwupd-efi-1.3.tar.xz
 SOURCES/libjcat-0.1.9.tar.xz
-SOURCES/redhatsecureboot301.cer
-SOURCES/redhatsecureboot503.cer
-SOURCES/redhatsecurebootca3.cer
-SOURCES/redhatsecurebootca5.cer
+SOURCES/spheresecureboot001.cer
+SOURCES/spheresecurebootca.cer
diff --git a/SPECS/fwupd.spec b/SPECS/fwupd.spec
index 4318f52..4ce38e8 100644
--- a/SPECS/fwupd.spec
+++ b/SPECS/fwupd.spec
@@ -40,7 +40,7 @@
 Summary:   Firmware update daemon
 Name:      fwupd
 Version:   1.7.8
-Release:   2%{?dist}
+Release:   2%{?dist}.inferit
 License:   LGPLv2+
 URL:       https://github.com/fwupd/fwupd
 Source0:   http://people.freedesktop.org/~hughsient/releases/%{name}-%{version}.tar.xz
@@ -54,12 +54,9 @@ Source13:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-aa64.cab
 Source14:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-ia32.cab
 Source15:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-x64.cab
 
-# these are numbered high just to keep them wildly away from colliding with
-# the real package sources, in order to reduce churn.
-Source300:   redhatsecurebootca3.cer
-Source301:   redhatsecureboot301.cer
-Source500:   redhatsecurebootca5.cer
-Source503:   redhatsecureboot503.cer
+# MSVSphere secureboot certificates
+Source1000: spheresecurebootca.cer
+Source1001: spheresecureboot001.cer
 
 Patch1:    0001-redfish-Set-the-permissions-of-redfish.conf-at-insta.patch
 Patch2:    0002-redfish-Only-create-users-using-IPMI-when-we-know-it.patch
@@ -220,11 +217,11 @@ export RHEL_ALLOW_PYTHON2_FOR_BUILD=1
     -Dplugin_uefi_capsule=true \
     -Dplugin_uefi_pk=false \
 %ifarch x86_64
-    -Dfwupd-efi:efi_sbat_distro_id="rhel" \
-    -Dfwupd-efi:efi_sbat_distro_summary="Red Hat Enterprise Linux" \
+    -Dfwupd-efi:efi_sbat_distro_id="msvsphere" \
+    -Dfwupd-efi:efi_sbat_distro_summary="MSVSphere" \
     -Dfwupd-efi:efi_sbat_distro_pkgname="%{name}" \
     -Dfwupd-efi:efi_sbat_distro_version="%{version}" \
-    -Dfwupd-efi:efi_sbat_distro_url="mail:secalert@redhat.com" \
+    -Dfwupd-efi:efi_sbat_distro_url="mail:security@msvsphere-os.ru" \
     -Dfwupd-efi:efi-libdir="/usr/lib64" \
 %endif
     -Dplugin_tpm=false \
@@ -272,9 +269,7 @@ install %{SOURCE10} %{SOURCE11} %{SOURCE12} %{SOURCE13} %{SOURCE14} %{SOURCE15}
 %ifarch x86_64
 %global efiarch x64
 %global fwup_efi_fn $RPM_BUILD_ROOT%{_libexecdir}/fwupd/efi/fwupd%{efiarch}.efi
-%pesign -s -i %{fwup_efi_fn} -o %{fwup_efi_fn}.tmp -a %{SOURCE300} -c %{SOURCE301} -n redhatsecureboot301
-%pesign -s -i %{fwup_efi_fn}.tmp -o %{fwup_efi_fn}.signed -a %{SOURCE500} -c %{SOURCE503} -n redhatsecureboot503
-rm -fv %{fwup_efi_fn}.tmp
+%pesign -s -i %{fwup_efi_fn} -o %{fwup_efi_fn}.signed -a %{SOURCE1000} -c %{SOURCE1001} -n spheresecureboot001
 %endif
 
 mkdir -p --mode=0700 $RPM_BUILD_ROOT%{_localstatedir}/lib/fwupd/gnupg
@@ -531,6 +526,9 @@ done
 %endif
 
 %changelog
+* Tue Dec 19 2023 Arkady L. Shane <tigro@msvsphere-os.ru> - 1.7.8-2.inferit
+- Modified to use MSVSphere Secure Boot certificates
+
 * Tue Jul 25 2023 MSVSphere Packaging Team <packager@msvsphere.ru> - 1.7.8-2
 - Rebuilt for MSVSphere 8.8