diff --git a/jquery_update.module b/jquery_update.module
index 520e076..cfefcda 100644
--- a/jquery_update.module
+++ b/jquery_update.module
@@ -70,6 +70,12 @@ function jquery_update_library_alter(&$javascript, $module) {
     return;
   }
 
+  // Don't replace anything if Drupal provided jQuery should be used
+  $version = variable_get('jquery_update_jquery_version', '1.5');
+  if('default' == $version) {
+    return;
+  }
+
   $path = drupal_get_path('module', 'jquery_update');
 
   // Make sure we inject either the minified or uncompressed version as desired.
@@ -77,7 +83,6 @@ function jquery_update_library_alter(&$javascript, $module) {
   $cdn = variable_get('jquery_update_jquery_cdn', 'none');
 
   // Replace jQuery with the latest version.
-  $version = variable_get('jquery_update_jquery_version', '1.5');
   jquery_update_jquery_replace($javascript, $cdn, $path, $min, $version);
 
   // Replace jQuery UI with CDN or local files. If from a CDN include all of jQuery UI.
@@ -121,6 +126,7 @@ function jquery_update_settings_form() {
     '#type' => 'select',
     '#title' => t('jQuery Version'),
     '#options' => array(
+      'default' => t('Default (provided by Drupal)'),
       '1.5' => '1.5',
       '1.7' => '1.7',
       '1.8' => '1.8',
@@ -135,6 +141,12 @@ function jquery_update_settings_form() {
       'min' => t('Production (minified)'),
       'none' => t('Development (uncompressed)'),
     ),
+    // Do not show this field if jQuery version is default
+    '#states' => array(
+      'invisible' => array(
+        ':input[name=jquery_update_jquery_version]' => array('value' => "default"),
+      ),
+    ),
     '#default_value' => variable_get('jquery_update_compression_type', 'min'),
   );
   $form['jquery_update_jquery_cdn'] = array(
@@ -146,6 +158,12 @@ function jquery_update_settings_form() {
       'microsoft' => t('Microsoft'),
       'jquery' => t('jQuery'),
     ),
+    // Do not show this field if jQuery version is default
+    '#states' => array(
+      'invisible' => array(
+        ':input[name=jquery_update_jquery_version]' => array('value' => "default"),
+      ),
+    ),
     '#default_value' => variable_get('jquery_update_jquery_cdn', 'none'),
     '#description' => t('Use jQuery and jQuery UI from a CDN. If the CDN is not available the local version of jQuery and jQuery UI will be used.'),
   );