diff --git a/util/reserved.json b/util/reserved.json
index e223c1b44..ef040efb4 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -37,6 +37,8 @@
     "documentation",
     "domain",
     "email",
+    "event",
+    "events",
     "example",
     "feedback",
     "file",
@@ -98,6 +100,8 @@
     "pay",
     "payment",
     "payments",
+    "poll",
+    "polls",
     "portal",
     "postmaster",
     "preview",