diff --git a/src/main/java/de/butzlabben/world/WorldSystem.java b/src/main/java/de/butzlabben/world/WorldSystem.java
index e7f73ca..2264da4 100644
--- a/src/main/java/de/butzlabben/world/WorldSystem.java
+++ b/src/main/java/de/butzlabben/world/WorldSystem.java
@@ -63,6 +63,7 @@ public class WorldSystem extends JavaPlugin {
         MessageConfig.checkConfig(new File(languages, "es.yml"));
         MessageConfig.checkConfig(new File(languages, "ru.yml"));
         MessageConfig.checkConfig(new File(languages, "fi.yml"));
+        MessageConfig.checkConfig(new File(languages, "ja.yml"));
         // Here we are for #5
         MessageConfig.checkConfig(new File(languages, "zh.yml"));
         MessageConfig.checkConfig(new File(languages, "fr.yml"));