diff --git a/XIVSlothCombo/Combos/PvE/AST.cs b/XIVSlothCombo/Combos/PvE/AST.cs
index 6298a0e37..387e5e0eb 100644
--- a/XIVSlothCombo/Combos/PvE/AST.cs
+++ b/XIVSlothCombo/Combos/PvE/AST.cs
@@ -248,7 +248,7 @@ protected override uint Invoke(uint actionID, uint lastComboMove, float comboTim
                         if (MaleficCount == 1 && CombustCount == 0)
                             return OriginalHook(Combust);
 
-                        if (MaleficCount == 1 && (CombustCount == 1) && ActionReady(Lightspeed) && CanDelayedWeave(actionID))
+                        if (MaleficCount == 1 && (CombustCount == 1) && ActionReady(Lightspeed) && CanDelayedWeave(actionID) && !HasEffect(Buffs.Lightspeed))
                             return OriginalHook(Lightspeed);
 
                         if (MaleficCount == 3 && CanWeave(actionID))