diff --git a/src/phases/move-phase.ts b/src/phases/move-phase.ts
index b774c533a34..507e45ac7b8 100644
--- a/src/phases/move-phase.ts
+++ b/src/phases/move-phase.ts
@@ -200,7 +200,6 @@ export class MovePhase extends BattlePhase {
     }
 
     // Update the battle's "last move" pointer, unless we're currently mimicking a move.
-    // TODO: what does this accomplish? what would break if we didn't do it?
     if (!allMoves[this.move.moveId].hasAttr(CopyMoveAttr)) {
       this.scene.currentBattle.lastMove = this.move.moveId;
     }