diff --git a/YACReaderLibrary/library_window.cpp b/YACReaderLibrary/library_window.cpp
index 047a88c9..d0d274c1 100644
--- a/YACReaderLibrary/library_window.cpp
+++ b/YACReaderLibrary/library_window.cpp
@@ -2287,7 +2287,7 @@ void LibraryWindow::toFullScreen()
     sideBar->hide();
     libraryToolBar->hide();
 
-    contentViewsManager->toFullScreen();
+    contentViewsManager->toFullscreen();
 
     showFullScreen();
 }