diff --git a/src/components/AnalyticsPanel.tsx b/src/components/AnalyticsPanel.tsx
index 183459d..91c7c69 100644
--- a/src/components/AnalyticsPanel.tsx
+++ b/src/components/AnalyticsPanel.tsx
@@ -827,10 +827,11 @@ export function AnalyticsPanel({
       </div>
       <div className="admin-restore-row">
         <label htmlFor="full-backup-file">Restore from File</label>
+        {/* No accept filter: iPadOS greys out .tar.gz with one — the server
+            validates the archive contents before restoring anyway. */}
         <input
           id="full-backup-file"
           type="file"
-          accept=".tar.gz,.tgz,application/gzip,application/x-gzip"
           onChange={e => setFullBackupFile(e.target.files?.[0] ?? null)}
           disabled={fullBackupBusy}
         />