diff --git a/SpineViewer/Controls/SpinePreviewPanel.cs b/SpineViewer/Controls/SpinePreviewPanel.cs
index 780e642..8d7107a 100644
--- a/SpineViewer/Controls/SpinePreviewPanel.cs
+++ b/SpineViewer/Controls/SpinePreviewPanel.cs
@@ -399,7 +399,8 @@ namespace SpineViewer.Controls
         /// </summary>
         public void StopRender()
         {
-            wallpaperForm.Hide();
+            if (wallpaperForm.InvokeRequired) wallpaperForm.Invoke(wallpaperForm.Hide);
+            else wallpaperForm.Hide();
             IsUpdating = false;
             if (task is null || cancelToken is null)
                 return;