diff --git a/common/modules/buffer.jsm b/common/modules/buffer.jsm
index 3d8553cc..18b0c543 100644
--- a/common/modules/buffer.jsm
+++ b/common/modules/buffer.jsm
@@ -2929,7 +2929,11 @@ Buffer.addPageInfoSection("s", "Security", function* (verbose) {
 
         yield ["Verified by", data.caOrg];
 
-        let { host, port } = identity._lastUri;
+        let uri = identity._lastUri;
+        if (uri === undefined)
+            uri = identity._uri;
+
+        let { host, port } = uri;
         if (port == -1)
             port = 443;