diff --git a/src/common/Network/CommonActorControl.h b/src/common/Network/CommonActorControl.h
index 428431dd..b69937a9 100644
--- a/src/common/Network/CommonActorControl.h
+++ b/src/common/Network/CommonActorControl.h
@@ -214,10 +214,11 @@ namespace Sapphire::Network::ActorControl
      *          4925 => Desynth exp obtained)
      *          3553 => Reduction item used
      *          3555 => Reduction item obtained
-     * param3 = u16 item id
-     *          u16 HQ item (when it's reduction, this one is Collectability score)
+     * param3 = u32 item id (+100 000 if item is HQ)
      * param4 = item amount (used only for reduction it seems)
      * param5 = exp amount (x 100)
+     * 
+     * Idk exactly how reduce's param3 is formatted, it seems like it's item id + 500 000 but it seems too... shady.
      */
     DesynthOrReductionResult = 0x20F,