diff --git a/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt b/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt
index 971f536..f82e400 100644
--- a/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt
+++ b/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt
@@ -283,7 +283,6 @@ class Backuper(val context: Context) {
     }
 
     companion object {
-        const val MIME_TYPE = "application/json"
         private const val FILE_MAGIC = "ntfy2586"
         private const val FILE_VERSION = 1
         private const val TAG = "NtfyExporter"
diff --git a/app/src/main/java/io/heckel/ntfy/ui/SettingsActivity.kt b/app/src/main/java/io/heckel/ntfy/ui/SettingsActivity.kt
index b2f0131..a6a8469 100644
--- a/app/src/main/java/io/heckel/ntfy/ui/SettingsActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/SettingsActivity.kt
@@ -481,7 +481,10 @@ class SettingsActivity : AppCompatActivity(), PreferenceFragmentCompat.OnPrefere
                 }
             }
             restore?.onPreferenceClickListener = OnPreferenceClickListener {
-                restoreResultLauncher.launch(Backuper.MIME_TYPE)
+                // Overly open mime type filter (because of https://github.com/binwiederhier/ntfy/issues/223).
+                // This filter could likely be stricter if we'd write the mime type properly in Backuper.backup(),
+                // but just in case we want to restore from a file we didn't write outselves, we'll keep this "*/*".
+                restoreResultLauncher.launch("*/*")
                 true
             }
 
diff --git a/fastlane/metadata/android/en-US/changelog/27.txt b/fastlane/metadata/android/en-US/changelog/27.txt
index 2f030a6..bbf623c 100644
--- a/fastlane/metadata/android/en-US/changelog/27.txt
+++ b/fastlane/metadata/android/en-US/changelog/27.txt
@@ -4,6 +4,7 @@ Features:
 Bugs:
 * Accurate naming of "mute notifications" from "pause notifications" (#224, thanks to @shadow00 for reporting)
 * Make messages with links selectable (#226, thanks to @StoyanDimitrov for reporting)
+* Restoring topics or settings from backup doesn't work (#223, thanks to @shadow00 for reporting)
 
 **Thanks for testing:**