diff --git a/www/ebooks/ebook.php b/www/ebooks/ebook.php
index 6f77f9d5..8612719a 100644
--- a/www/ebooks/ebook.php
+++ b/www/ebooks/ebook.php
@@ -4,7 +4,6 @@
 use Safe\DateTimeImmutable;
 use function Safe\preg_match;
 use function Safe\preg_replace;
-use function Safe\apcu_fetch;
 use function Safe\shuffle;
 
 $ebook = null;