diff --git a/src/data/move.ts b/src/data/move.ts
index 2dfc798b1..c5c577b37 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -3498,7 +3498,7 @@ export function initMoves() {
     new AttackMove(Moves.SCALD, "Scald", Type.WATER, MoveCategory.SPECIAL, 80, 100, 15, -1, "May burn opponent.", 30, 0, 5)
       .attr(StatusEffectAttr, StatusEffect.BURN),
     new SelfStatusMove(Moves.SHELL_SMASH, "Shell Smash", Type.NORMAL, -1, 15, -1, "Sharply raises user's Attack, Special Attack and Speed but lowers Defense and Special Defense.", -1, 0, 5)
-      .attr(StatChangeAttr, [ BattleStat.ATK, BattleStat.SPATK ], 2, true)
+      .attr(StatChangeAttr, [ BattleStat.ATK, BattleStat.SPATK, BattleStat.SPD ], 2, true)
       .attr(StatChangeAttr, [ BattleStat.DEF, BattleStat.SPDEF ], -1, true),
     new StatusMove(Moves.HEAL_PULSE, "Heal Pulse", Type.PSYCHIC, -1, 10, -1, "Restores half the target's max HP.", -1, 0, 5)
       .attr(HealAttr, 0.5, false, false)