diff --git a/lib/query.js b/lib/query.js
index 401b679e..3b89d03f 100644
--- a/lib/query.js
+++ b/lib/query.js
@@ -67,7 +67,7 @@ var Query = Class.extend({
      * `done(error)`.
      */
     eachPage: function(pageCallback, done) {
-        if (!isFunction(done)) {
+        if (!isFunction(pageCallback)) {
             throw new Error('The first parameter to `eachPage` must be a function');
         }