diff --git a/browser/app/blocklist.xml b/browser/app/blocklist.xml
index 3062d6b8542c..c58360700326 100644
--- a/browser/app/blocklist.xml
+++ b/browser/app/blocklist.xml
@@ -4184,6 +4184,12 @@
     </certItem>
         <certItem issuerName="ME0xCzAJBgNVBAYTAlVTMRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxJzAlBgNVBAMTHkRpZ2lDZXJ0IFNIQTIgU2VjdXJlIFNlcnZlciBDQQ==">
       <serialNumber>Aa8e+91erglSMgsk/mtVaA==</serialNumber>
+    </certItem>
+        <certItem issuerName="MEcxCzAJBgNVBAYTAkhLMRYwFAYDVQQKEw1Ib25na29uZyBQb3N0MSAwHgYDVQQDExdIb25na29uZyBQb3N0IFJvb3QgQ0EgMQ==">
+      <serialNumber>BHk=</serialNumber>
+    </certItem>
+        <certItem issuerName="MEcxCzAJBgNVBAYTAkhLMRYwFAYDVQQKEw1Ib25na29uZyBQb3N0MSAwHgYDVQQDExdIb25na29uZyBQb3N0IFJvb3QgQ0EgMQ==">
+      <serialNumber>BHk=</serialNumber>
     </certItem>
       </certItems>