diff --git a/build_library/flatcar-sb-dev-shim-2025.cert b/build_library/flatcar-sb-dev-shim-2025.cert
new file mode 100644
index 0000000000..db8b89984a
--- /dev/null
+++ b/build_library/flatcar-sb-dev-shim-2025.cert
@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
+MIIEPDCCAySgAwIBAgICCSkwDQYJKoZIhvcNAQELBQAwPTE7MDkGA1UEAxMyRmxhdGNhciBDb250
+YWluZXIgTGludXggU2VjdXJlIEJvb3QgRGV2ZWxvcG1lbnQgQ0EwHhcNMjUwMzIwMTE1NzI5WhcN
+MjgwMzIwMTE1NzI5WjBRMSAwHgYDVQQKExdGbGF0Y2FyIENvbnRhaW5lciBMaW51eDEtMCsGA1UE
+AxMkRmxhdGNhciBDb250YWluZXIgTGludXggU2hpbSBTaWduaW5nMIICIjANBgkqhkiG9w0BAQEF
+AAOCAg8AMIICCgKCAgEA1/GCCSfkqRgSgSqphcfkBgRVxhdhYwlTm4DMeIet/15kPEQ8h8zGm5Js
+DhYYBKJfeGCM36/pBFT61KcpOTcxuEg2VKm2zOLsGfxymZjWln1Y3nUPiWx6AY/CRM6g2vYgXYIj
+x40aJN73usdRmdk6mVssKMMokkYFuH7eOxgWCkGtBbu/UZ/MU0VfdAc12EIuk/K4LMjSFpOitH2x
+mAvFobB8YAYzwhVybNl8etXUS+I3HjCUAwl0ly/fv4Pjb8LODI22jkPV/2X1OxG59wHOxsiNSBvd
+8szcYAH49iHg2bMVljsjtnEA7b51r4I6HJWlvTOc9Z3+jVz9mPXVlh6GEOzSVMBV7KsxkWeQdoUf
+8cQm+tqdfG2xVJUAWCil7xZAk1/l5C2fWgkRHX7fmF71ZDWW240iJvKRuA1/MlU5HlZfQk0EjgYv
+VZpwklpygn5bHbzquFlqwDhmtypULfTZ/NHnf1ygRuzwi7n/RTlZMziveNIj/yJBXoXdHlta8yDo
+VfV8G/m19z+YPW3gET2H1UwU656axcw7wUspndmuZySqqHl0yTDi/B1s8lT8+VxK4dol+GVIvys3
+zD6/K5J11YbsGydogBWSjir60ObWzloPLd8cQ0OXwHddZy5fFrfHgoTfrCacAOvcYynmwoHLHwwQ
+RVtC/X7MH4R2fIcvtAUCAwEAAaMyMDAwCQYDVR0TBAIwADATBgNVHSUEDDAKBggrBgEFBQcDAzAO
+BgNVHQ8BAf8EBAMCAb4wDQYJKoZIhvcNAQELBQADggEBAGdP0xWGtfrCwPTL/m/2dJDx0VWnMf7C
+sAHNmlTji7d7bO7tI7h5RVj664z2GUgjpYlnCMAiDqutG3Uksrxq59lXaV2q4em4clZtnIWPwJ5V
+UcySW5VePkTekJHzS27KjNG/l6audfutM6GkKIMjMxJE1M/a5v+FsHF9taFEJrjJDPRD7gi/c75H
+sqW8C0hwcm/6/+yaoQte6ufTZu1TFacbXPEp0cZ4JHjxILYxXNIn6x2PUFMFo1XLhjOAIC67AaUk
+/qNhqmhxD3yYhagamvPKN9mV0qlqv1tw61XYvJwL5eDfSgtQXCiZlXjQWu+lysF3p2pH7lyGdzGr
+19/6sbQ=
+-----END CERTIFICATE-----
diff --git a/build_library/vm_image_util.sh b/build_library/vm_image_util.sh
index cd44a9d36d..cbfbec9084 100644
--- a/build_library/vm_image_util.sh
+++ b/build_library/vm_image_util.sh
@@ -883,10 +883,12 @@ _write_qemu_uefi_secure_conf() {
             ;;
     esac
 
+    # TODO: Remove the temporary flatcar shim signing cert
     virt-fw-vars \
         --input "${flash_in}" \
         --output "$(_dst_dir)/${flash_rw}" \
-        --add-db  "${owner}" /usr/share/sb_keys/DB.crt
+        --add-db "${owner}" /usr/share/sb_keys/DB.crt \
+        --add-db "${owner}" "${BUILD_LIBRARY_DIR}/flatcar-sb-dev-shim-2025.cert"
 
     sed -e "s%^SECURE_BOOT=.*%SECURE_BOOT=1%" -i "${script}"
 }