diff --git a/web/packages/new/photos/components/sidebar/MLSettings.tsx b/web/packages/new/photos/components/sidebar/MLSettings.tsx
index fd107c17e6..143ca9ed2e 100644
--- a/web/packages/new/photos/components/sidebar/MLSettings.tsx
+++ b/web/packages/new/photos/components/sidebar/MLSettings.tsx
@@ -263,7 +263,7 @@ const ManageML: React.FC<ManageMLProps> = ({ mlStatus, onDisableML }) => {
     }
 
     // Show processed as percentages instead of potentially confusing counts.
-    const processed = `${Math.round((100 * nSyncedFiles) / nTotalFiles)}%`;
+    const processed = `${nTotalFiles ? Math.round((100 * nSyncedFiles) / nTotalFiles) : 100}%`;
 
     const confirmDisableML = () =>
         showMiniDialog({