diff --git a/modules/users/api.js b/modules/users/api.js
index bc34913..cf7745d 100644
--- a/modules/users/api.js
+++ b/modules/users/api.js
@@ -41,7 +41,7 @@ var api = function(dbot) {
         },
 
         'getAllUsers': function() {
-            return _.reduce(dbot.db.knownUsers, function(memo, function(server, name) {
+            return _.reduce(dbot.db.knownUsers, function(memo, server, name) {
                 memo[name] = server.users;
             }, {}, this));
         },