diff --git a/src/Plugin/views/pager/CalendarPager.php b/src/Plugin/views/pager/CalendarPager.php
index d98a0ab..bf3de79 100644
--- a/src/Plugin/views/pager/CalendarPager.php
+++ b/src/Plugin/views/pager/CalendarPager.php
@@ -111,10 +111,15 @@ class CalendarPager extends PagerPluginBase {
     $display_handler = $this->view->displayHandlers->get($this->view->current_display)
       ->getRoutedDisplay();
     if ($display_handler) {
-      $url = $this->view->getUrl($arg_vals, $this->view->current_display);
+      // Working correct if view block has been integrated within a panels page.
+      $url = Url::fromRoute(\Drupal::routeMatch()->getRouteName(), \Drupal::routeMatch()->getRawParameters()->all(), []);
     }
     else {
-      $url = Url::fromRoute('<current>', [], [])->toString();
+      $url = Url::fromRoute('<current>', [], []);
+    }
+
+    if ($this->view->ajaxEnabled()) {
+      $input['view_args'] = implode('/', $arg_vals);
     }
 
     if (!empty($input)) {