diff --git a/src/client/java/io/gitlab/jfronny/translater/mixin/LanguageMixin.java b/src/client/java/io/gitlab/jfronny/translater/mixin/LanguageMixin.java
index 7aa6e7c..618ab44 100644
--- a/src/client/java/io/gitlab/jfronny/translater/mixin/LanguageMixin.java
+++ b/src/client/java/io/gitlab/jfronny/translater/mixin/LanguageMixin.java
@@ -17,7 +17,7 @@ public class LanguageMixin {
             TranslationStorageAccessor ta = (TranslationStorageAccessor) t;
             ta.setTranslations(Translater.getMap(ta.getTranslations()));
             Translater.LOGGER.info("Set translater backend 2");
-        } else Translater.LOGGER.warn("Unsupported language configured: " + language);
+        } else Translater.LOGGER.warn("Unsupported language configured: {}", language);
     }
 
     @ModifyArg(