diff --git a/src/main/java/carpet/script/value/EntityValue.java b/src/main/java/carpet/script/value/EntityValue.java
index 18f0d4f4..3ec78696 100644
--- a/src/main/java/carpet/script/value/EntityValue.java
+++ b/src/main/java/carpet/script/value/EntityValue.java
@@ -480,7 +480,7 @@ public class EntityValue extends Value
             return new NBTSerializableValue(nbttagcompound).get(a);
         });
 
-        put("category",(e,a)->{return new StringValue(e.getType().getCategory().toString().toLowerCase());});
+        put("category",(e,a)->{return new StringValue(e.getType().getCategory().toString().toLowerCase(Locale.ROOT));});
     }};
 
     public void set(String what, Value toWhat)