diff --git a/leaflet.formatters.inc b/leaflet.formatters.inc
index a71187d..ee250d6 100644
--- a/leaflet.formatters.inc
+++ b/leaflet.formatters.inc
@@ -361,23 +361,24 @@ function leaflet_apply_map_settings(&$map, &$features, $map_settings, $entity_ty
   // Apply zoom settings (will override hook_leaflet_map_info() values):
   if (isset($map_settings['zoom']['initialZoom']) && $map_settings['zoom']['initialZoom'] >= 0) {
     $map['settings']['zoom'] = intval($map_settings['zoom']['initialZoom']);
   }
   if (isset($map_settings['zoom']['minZoom']) && $map_settings['zoom']['minZoom'] >= 0) {
     $map['settings']['minZoom'] = intval($map_settings['zoom']['minZoom']);
   }
   if (isset($map_settings['zoom']['maxZoom']) && $map_settings['zoom']['maxZoom'] >= 0) {
     $map['settings']['maxZoom'] = intval($map_settings['zoom']['maxZoom']);
   }
-  if (isset($map_settings['zoom']['scroolWheelZoom']) && $map_settings['zoom']['scroolWheelZoom']) {
-    $map['settings']['scroolWheelZoom'] = intval($map_settings['zoom']['scroolWheelZoom']);
+  if (isset($map_settings['zoom']['scroolWheelZoom'])) {
+    $map['settings']['scroolWheelZoom'] = $map_settings['zoom']['scroolWheelZoom'];
   }
+
   $icon = 'none';
   if (isset($map_settings['icon']['iconType'])) {
     $icon = $map_settings['icon']['iconType'];
     $classes = NULL;
     if ($icon == 'html' && isset($map_settings['icon']['htmlClass'])) {
       // Clean the user-entered classes.
       $classes = explode(' ', $map_settings['icon']['htmlClass']);
       array_walk($classes, 'drupal_html_class');
       $map_settings['icon']['htmlClass'] = implode(' ', $classes);
     }
@@ -564,21 +565,21 @@ function leaflet_form_elements($group, $settings, $options = NULL) {
         '#description' => t('The maximum zoom level allowed. (How close in can you get?).'),
         '#type' => 'select',
         '#options' => $zoom_options,
         '#default_value' => isset($settings[$group]['maxZoom']) ? $settings[$group]['maxZoom'] : -1,
         '#element_validate' => array('leaflet_max_zoom_validate'),
       );
       $form_element['scrollWheelZoom'] = array(
         '#title' => t('Scroll wheel zoom'),
         '#description' => t('Allow map to be zoomed with the mouse wheel.'),
         '#type' => 'checkbox',
-        '#default_value' => isset($settings[$group]['scrollWheelZoom']) ? $settings[$group]['scrollWheelZoom'] : 0,
+        '#default_value' => isset($settings[$group]['scrollWheelZoom']) ? $settings[$group]['scrollWheelZoom'] : 1,
       );
       break;
 
     case 'icon':
       $form_element = array(
         '#title' => t('Point Icon'),
         '#description' => t('These settings will overwrite the icon settings defined in the map definition.'),
         '#type' => 'fieldset',
         '#collapsible' => TRUE,
         '#collapsed' => TRUE,
diff --git a/leaflet_views/leaflet_views_plugin_style.inc b/leaflet_views/leaflet_views_plugin_style.inc
index 5e9a101..287a65c 100644
--- a/leaflet_views/leaflet_views_plugin_style.inc
+++ b/leaflet_views/leaflet_views_plugin_style.inc
@@ -40,20 +40,21 @@ class leaflet_views_plugin_style extends views_plugin_style {
     $options['height'] = array('default' => '400');
     $options['hide_empty'] = array('default' => '');
     $options['popup']['contains'] = array(
       'show' => array('default' => ''),
       'text' => array('default' => ''),
     );
     $options['zoom']['contains'] = array(
       'initialZoom' => array('default' => ''),
       'minZoom' => array('default' => 0),
       'maxZoom' => array('default' => 18),
+      'scrollWheelZoom' => array('default' => 1),
     );
     $options['icon']['contains'] = array(
       'iconType' => array('default' => 'marker'),
       'iconUrl' => array('default' => ''),
       'shadowUrl' => array('default' => ''),
       'iconSize' => array(
         'contains' => array(
           'x' => array('default' => ''),
           'y' => array('default' => ''),
         )),