diff --git a/src/data/abilities/ability.ts b/src/data/abilities/ability.ts
index bc9084ea7f2..0846d5602cc 100644
--- a/src/data/abilities/ability.ts
+++ b/src/data/abilities/ability.ts
@@ -3903,12 +3903,7 @@ export class PostSummonTransformAbAttr extends PostSummonAbAttr {
     const targets = pokemon.getOpponents();
     const target = this.getTarget(targets);
 
-    //Prevents Imposter from triggering on a transformed target or if the user is already transformed
-    if (pokemon?.isTransformed() || target?.isTransformed()) {
-      return false;
-    }
-
-    if (target?.summonData?.illusion) {
+    if (target?.summonData?.illusion || pokemon?.isTransformed() || target?.isTransformed()) {
       return false;
     }
 
diff --git a/src/overrides.ts b/src/overrides.ts
index b390b9fa70f..4f3630a67e8 100644
--- a/src/overrides.ts
+++ b/src/overrides.ts
@@ -43,7 +43,14 @@ import { WeatherType } from "#enums/weather-type";
  * }
  * ```
  */
-const overrides = {} satisfies Partial<InstanceType<OverridesType>>;
+const overrides = {
+  OPP_SPECIES_OVERRIDE: SpeciesId.DITTO,
+  OPP_MOVESET_OVERRIDE: MoveId.TRANSFORM,
+  OPP_ABILITY_OVERRIDE: AbilityId.IMPOSTER,
+  ABILITY_OVERRIDE: AbilityId.IMPOSTER,
+  STARTER_SPECIES_OVERRIDE: SpeciesId.MEW,
+  MOVESET_OVERRIDE: MoveId.TRANSFORM,
+} satisfies Partial<InstanceType<OverridesType>>;
 
 /**
  * If you need to add Overrides values for local testing do that inside {@linkcode overrides}