diff --git a/segnalibre_app/admin.py b/segnalibre_app/admin.py
index 8a7931f..fed918b 100644
--- a/segnalibre_app/admin.py
+++ b/segnalibre_app/admin.py
@@ -1,6 +1,5 @@
 from django.contrib import admin
-from .models import Book, Bookmark
+from .models import Book
 
 # Register your models here.
-admin.site.register(Book)
-admin.site.register(Bookmark)
\ No newline at end of file
+admin.site.register(Book)
\ No newline at end of file