diff --git a/modules/aliases.py b/modules/aliases.py
index 90619908..4bd773b2 100644
--- a/modules/aliases.py
+++ b/modules/aliases.py
@@ -56,8 +56,9 @@ class Module(ModuleManager.BaseModule):
             event["command"].args = self._arg_replace(alias_args,
                 event["command"].args.split(" "))
 
-    @utils.hook("received.command.alias")
-    @utils.hook("received.command.calias")
+    @utils.hook("received.command.alias", permission="alias")
+    @utils.hook("received.command.calias",
+        require_mode="o", require_access="alias")
     @utils.kwarg("min_args", 1)
     @utils.kwarg("usage", "list")
     @utils.kwarg("usage", "add <alias> <command> [arg1 [arg2 ...]]")