diff --git a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/RegisteredSkill.java b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/RegisteredSkill.java
index 1504d090..628cf616 100644
--- a/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/RegisteredSkill.java
+++ b/MMOCore-API/src/main/java/net/Indyuce/mmocore/skill/RegisteredSkill.java
@@ -32,6 +32,10 @@ public class RegisteredSkill implements Unlockable {
         categories = config.getStringList("categories");
         // Trigger type
         triggerType = getHandler().isTriggerable() ? (config.contains("passive-type") ? TriggerType.valueOf(UtilityMethods.enumName(config.getString("passive-type"))) : TriggerType.CAST) : TriggerType.API;
+        if(triggerType.isPassive())
+            categories.add("passive");
+        else
+            categories.add("active");
 
         // Load default modifier formulas
         for (String mod : handler.getModifiers())