diff --git a/src/engine/wpakpowers/Behaviours.java b/src/engine/wpakpowers/Behaviours.java
index 1afa4a67..b0a1c136 100644
--- a/src/engine/wpakpowers/Behaviours.java
+++ b/src/engine/wpakpowers/Behaviours.java
@@ -60,8 +60,9 @@ public class Behaviours {
 
     public static Object FPSubTypeDmg(AbstractCharacter caster, AbstractWorldObject target, Power power,
                                       PowerAction powerAction, Effect effect, ModifierEntry modifierEntry, Integer rank) {
-
-        return new Pair<>(modifierEntry.arg1,WpakPowerManager.applyCurveToModifier(powerAction, modifierEntry, rank));
+        String key = modifierEntry.arg1;
+        float value = WpakPowerManager.applyCurveToModifier(powerAction, modifierEntry, rank);
+        return new Pair<>(key,value);
     }
 
     public static Object DD(AbstractCharacter caster, AbstractWorldObject target, Power power,