diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index ac1bc5cc906..8eb530aa47c 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -6742,6 +6742,7 @@ interface IllusionData {
   level?: number;
 }
 
+// TODO: Remove `turn` and make `result` mandatory
 export interface TurnMove {
   move: MoveId;
   targets: BattlerIndex[];
diff --git a/src/system/version_migration/versions/v1_10_0.ts b/src/system/version_migration/versions/v1_10_0.ts
index 4d1dedf701e..43e0fe83876 100644
--- a/src/system/version_migration/versions/v1_10_0.ts
+++ b/src/system/version_migration/versions/v1_10_0.ts
@@ -25,6 +25,7 @@ interface OldTurnMove {
 const fixMoveHistory: SessionSaveMigrator = {
   version: "1.10.0",
   migrate: (data: SessionSaveData): void => {
+    // @ts-expect-error - optional property jank
     const mapTurnMove = (tm: OldTurnMove): TurnMove => ({
       move: tm.move,
       targets: tm.targets,