diff --git a/src/main/java/net/knarcraft/bookswithoutborders/listener/BookshelfListener.java b/src/main/java/net/knarcraft/bookswithoutborders/listener/BookshelfListener.java
index da082a5..f14c2c0 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/listener/BookshelfListener.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/listener/BookshelfListener.java
@@ -83,12 +83,12 @@ public class BookshelfListener implements Listener {
     private String getBookDescription(BookMeta bookMeta) {
         String title;
         String author;
-        if (!bookMeta.hasTitle()) {
+        if (!bookMeta.hasTitle() || bookMeta.getTitle() == null) {
             title = "Untitled";
         } else {
             title = bookMeta.getTitle();
         }
-        if (!bookMeta.hasAuthor()) {
+        if (!bookMeta.hasAuthor() || bookMeta.getAuthor() == null) {
             author = "Unknown";
         } else {
             author = bookMeta.getAuthor();
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 97fca58..4e9d9d0 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,10 +1,10 @@
 name: BooksWithoutBorders
 version: '${project.version}'
 main: net.knarcraft.bookswithoutborders.BooksWithoutBorders
-api-version: 1.20
-prefix: Books Without Borders
+api-version: '1.20'
+prefix: 'Books Without Borders'
 authors: [ EpicKnarvik97, AkiraAkiba ]
-description: A continuation of the original Books Without Borders
+description: 'A continuation of the original Books Without Borders'
 softdepend: [ Vault ]
 website: https://www.spigotmc.org/resources/books-without-borders-updated.96069/
 dev-url: https://git.knarcraft.net/EpicKnarvik97/Books-Without-Borders