diff --git a/src/activities/reader/EpubReaderActivity.h b/src/activities/reader/EpubReaderActivity.h
index 8e15ab16..6a182f89 100644
--- a/src/activities/reader/EpubReaderActivity.h
+++ b/src/activities/reader/EpubReaderActivity.h
@@ -209,6 +209,7 @@ class EpubReaderActivity final : public Activity {
   void onExit() override;
   void loop() override;
   void render(RenderLock&& lock) override;
+  bool isReaderActivity() const override { return true; }
   void onButtonAction(CrossPointSettings::BUTTON_ACTION action) override;
 
   // Renders the last saved page to the frame buffer without flushing to display.