diff --git a/app/src/main/java/io/github/sds100/keymapper/home/HomeFragment.kt b/app/src/main/java/io/github/sds100/keymapper/home/HomeFragment.kt
index 076c8b83ea..8eafffd9cf 100644
--- a/app/src/main/java/io/github/sds100/keymapper/home/HomeFragment.kt
+++ b/app/src/main/java/io/github/sds100/keymapper/home/HomeFragment.kt
@@ -54,7 +54,7 @@ class HomeFragment : Fragment() {
         get() = _binding!!
 
     private val backupMappingsLauncher =
-        registerForActivityResult(CreateDocument("todo/todo")) {
+        registerForActivityResult(CreateDocument(FileUtils.MIME_TYPE_ZIP)) {
             it ?: return@registerForActivityResult
 
             homeViewModel.onChoseBackupFile(it.toString())