diff --git a/BSIPA-ModList/UI/DownloadProgressCell.cs b/BSIPA-ModList/UI/DownloadProgressCell.cs
index 08a37cd7..dcbf607f 100644
--- a/BSIPA-ModList/UI/DownloadProgressCell.cs
+++ b/BSIPA-ModList/UI/DownloadProgressCell.cs
@@ -58,6 +58,7 @@ namespace BSIPA_ModList.UI
 
         public void Update()
         {
+            if (mod == null) return;
             _bgImage.enabled = true;
             switch (mod.State)
             {