diff --git a/util/reserved.json b/util/reserved.json
index b44badacd6..b11e40a1c0 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -30,7 +30,6 @@
     "con",
     "contribute",
     "contributing",
-    "core",
     "dash",
     "dashboard",
     "dns",