diff --git a/scripts/install b/scripts/install
index 2652e37..c53f842 100755
--- a/scripts/install
+++ b/scripts/install
@@ -111,7 +111,7 @@ if [ ! -e "$calibre_dir"/metadata.db ]; then
 fi
 
 chmod 750 "$calibre_dir"
-chmod 777 "$calibre_dir/metadata.db"
+chmod 775 "$calibre_dir/metadata.db"
 chmod -R o-rwx "$calibre_dir"
 chown -R $app:www-data "$calibre_dir"