diff --git a/src/pages/backup/ImportBackupModal.tsx b/src/pages/backup/ImportBackupModal.tsx
index 3990c75..aa531fd 100644
--- a/src/pages/backup/ImportBackupModal.tsx
+++ b/src/pages/backup/ImportBackupModal.tsx
@@ -54,6 +54,9 @@
   }
 
   function closeModal() {
+    // Don't allow closing the modal while importing
+    if (loading) return;
+
     debug("closing modal and resetting fields");
     resetState();
     setVisible(false);