diff --git a/lib/route-recognizer.ts b/lib/route-recognizer.ts
index 0e6b1bf..b3108d1 100644
--- a/lib/route-recognizer.ts
+++ b/lib/route-recognizer.ts
@@ -690,7 +690,6 @@ class RouteRecognizer<THandler = string> {
   generateQueryString(params: Params): string {
     const pairs: string[] = [];
     const keys: string[] = Object.keys(params);
-    keys.sort();
     for (let i = 0; i < keys.length; i++) {
       const key = keys[i];
       const value = params[key];
diff --git a/tests/recognizer-tests.ts b/tests/recognizer-tests.ts
index 1490c61..37a13bc 100644
--- a/tests/recognizer-tests.ts
+++ b/tests/recognizer-tests.ts
@@ -1666,28 +1666,28 @@ QUnit.module("Route Generation", hooks => {
         id: 1,
         queryParams: { format: "markdown", editor: "ace" }
       }),
-      "/posts/1/edit?editor=ace&format=markdown"
+      "/posts/1/edit?format=markdown&editor=ace"
     );
     assert.equal(
       router.generate("edit_post", {
         id: 1,
         queryParams: { format: "markdown", editor: "ace" }
       }),
-      "/posts/1/edit?editor=ace&format=markdown"
+      "/posts/1/edit?format=markdown&editor=ace"
     );
     assert.equal(
       router.generate("edit_post", {
         id: 1,
         queryParams: { format: true, editor: "ace" }
       }),
-      "/posts/1/edit?editor=ace&format=true"
+      "/posts/1/edit?format=true&editor=ace"
     );
     assert.equal(
       router.generate("edit_post", {
         id: 1,
         queryParams: { format: "markdown", editor: true }
       }),
-      "/posts/1/edit?editor=true&format=markdown"
+      "/posts/1/edit?format=markdown&editor=true"
     );
     assert.equal(
       router.generate("foo", { bar: 9, bat: 10, queryParams: { a: 1 } }),