diff --git a/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt b/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt
index 5530b27..5011e7b 100644
--- a/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt
@@ -87,6 +87,10 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
         }
     }
 
+    override fun onBackPressed() {
+        finishAffinity()
+    }
+
     private fun maybeSubscribeAndLoadView(url: Uri) {
         if (url.pathSegments.size != 1) {
             Log.w(TAG, "Invalid link $url. Aborting.")