diff --git a/plugin/src/main/java/net/aufdemrand/denizen/Denizen.java b/plugin/src/main/java/net/aufdemrand/denizen/Denizen.java
index 21822ad5ed..09a4459d22 100644
--- a/plugin/src/main/java/net/aufdemrand/denizen/Denizen.java
+++ b/plugin/src/main/java/net/aufdemrand/denizen/Denizen.java
@@ -347,7 +347,7 @@ public void onEnable() {
 
         String mappingsCode = NMSHandler.getInstance().getNmsMappingsCode();
         if (mappingsCode != null) {
-            if (!CraftMagicNumbers.MAPPINGS_VERSION.equals(mappingsCode)) {
+            if (!((CraftMagicNumbers) CraftMagicNumbers.INSTANCE).getMappingsVersion().equals(mappingsCode)) {
                 getLogger().warning("-------------------------------------");
                 getLogger().warning("This build of Denizen was built for a different Spigot revision! This may potentially cause issues."
                         + " If you are experiencing trouble, update Denizen and Spigot both to latest builds!"