diff --git a/web/hooks/useDownloadState.ts b/web/hooks/useDownloadState.ts
index 3fdd2cbc6..06de9bef6 100644
--- a/web/hooks/useDownloadState.ts
+++ b/web/hooks/useDownloadState.ts
@@ -130,8 +130,8 @@ export const setDownloadStateAtom = atom(
         0
       )
       modelDownloadState.size.transferred = transferredSize
-      modelDownloadState.percent = transferredSize / parentTotalSize
-
+      modelDownloadState.percent =
+        parentTotalSize === 0 ? 0 : transferredSize / parentTotalSize
       currentState[state.modelId] = modelDownloadState
     }