diff --git a/pandora_console/include/javascript/graph_analytics.js b/pandora_console/include/javascript/graph_analytics.js
index e63540ae08..6c14f3f8c8 100644
--- a/pandora_console/include/javascript/graph_analytics.js
+++ b/pandora_console/include/javascript/graph_analytics.js
@@ -653,7 +653,8 @@ $("[data-button=export]").click(function(e) {
   });
 });
 
-$("#button-export-modal").click(function(e) {
+// Export graph.
+function exportCustomGraph() {
   const filter = parseInt($("#export-filter-id").val());
   const group = parseInt($("#export-group-id").val());
 
@@ -682,8 +683,19 @@ $("#button-export-modal").click(function(e) {
         }
       }
     });
+  } else {
+    confirmDialog({
+      title: titleExportError,
+      message: messageExportError,
+      hideCancelButton: true,
+      onAccept: function() {
+        $(
+          "button.ui-button.ui-corner-all.ui-widget.ui-button-icon-only.ui-dialog-titlebar-close"
+        ).click();
+      }
+    });
   }
-});
+}
 
 // Remove graph.
 function removeGraph(e) {
diff --git a/pandora_console/operation/reporting/graph_analytics.php b/pandora_console/operation/reporting/graph_analytics.php
index 9b2fa5347d..8797376070 100644
--- a/pandora_console/operation/reporting/graph_analytics.php
+++ b/pandora_console/operation/reporting/graph_analytics.php
@@ -636,7 +636,7 @@ $data[2] = html_print_submit_button(
         'class'   => 'mini w30p',
         'icon'    => 'next',
         'style'   => 'margin-left: 208px; width: 130px;',
-        'onclick' => '',
+        'onclick' => 'exportCustomGraph()',
     ],
     true
 );
@@ -937,6 +937,10 @@ const titleExport = "<?php echo __('Export to custom graph'); ?>";
 const titleExportConfirm = "<?php echo __('Exported successfully'); ?>";
 const messageExportConfirm = "<?php echo __('graphs have been created in Custom graphs'); ?>";
 
+const titleExportError = "<?php echo __('Error to export'); ?>";
+const messageExportError = "<?php echo __('Filter cannot be None'); ?>";
+
 const titleRemoveConfirm = "<?php echo __('Delete graph'); ?>";
 const messageRemoveConfirm = "<?php echo __('Do you want to delete the graph? Remember to save the changes.'); ?>";
+
 </script>
\ No newline at end of file