diff --git a/src/main/java/world/bentobox/bentobox/database/yaml/YamlDatabaseHandler.java b/src/main/java/world/bentobox/bentobox/database/yaml/YamlDatabaseHandler.java
index 9d1db66f4..712246cdf 100644
--- a/src/main/java/world/bentobox/bentobox/database/yaml/YamlDatabaseHandler.java
+++ b/src/main/java/world/bentobox/bentobox/database/yaml/YamlDatabaseHandler.java
@@ -153,7 +153,7 @@ public class YamlDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
                 continue;
             }
             // Get the getter and setters for this field using the JavaBeans system
-            PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), dataObject);
+            PropertyDescriptor propertyDescriptor = new PropertyDescriptor((String)field.getName(), dataObject);
             // Get the write method
             Method method = propertyDescriptor.getWriteMethod();
             /*