diff --git a/src/main/java/cc/fascinated/bat/premium/PremiumProfile.java b/src/main/java/cc/fascinated/bat/premium/PremiumProfile.java
index 2c1f5ba..cb63d13 100644
--- a/src/main/java/cc/fascinated/bat/premium/PremiumProfile.java
+++ b/src/main/java/cc/fascinated/bat/premium/PremiumProfile.java
@@ -121,7 +121,7 @@ public class PremiumProfile extends Serializable {
         Document document = new Document();
         document.put("activatedAt", this.activatedAt);
         document.put("expiresAt", this.expiresAt);
-        document.put("type", this.type.name());
+        document.put("type", this.type != null ? this.type.name() : null);
         return document;
     }