diff --git a/index.html b/index.html
index 38e2e84b..fb019fba 100644
--- a/index.html
+++ b/index.html
@@ -19,7 +19,7 @@
 		<input id="page" hidden>
 		<label for="search">Search: <input id="search" placeholder="Search"></label>
 		<label for="bundleid">BundleId: <input id="bundleid" placeholder="com.gameloft."></label>
-		<label for="unique">Unique: <input id="unique" type="checkbox"></label>
+		<label for="unique">Unique: <input id="unique" type="checkbox" checked></label>
 		<label for="minos">min OS: <input id="minos" placeholder="1.0"></label>
 		<label for="maxos">max OS: <input id="maxos" placeholder="5.1.1"></label>
 		<label for="device">Device: <select id="device">
diff --git a/script.js b/script.js
index e1cd679f..d8d9a2ba 100644
--- a/script.js
+++ b/script.js
@@ -50,6 +50,9 @@ function loadDB() {
 }
 
 function loadConfig(chkServer) {
+    if (!location.hash) {
+        return; // keep default values
+    }
     const params = location.hash.substring(1).split('&');
     const data = {};
     params.forEach(function (param) {