diff --git a/types/animation.d.ts b/types/animation.d.ts
index 593b745d9..07d3bb37c 100644
--- a/types/animation.d.ts
+++ b/types/animation.d.ts
@@ -13,7 +13,7 @@ export interface AnimationEvent {
 	chart: Chart;
 	numSteps: number;
 	initial: boolean;
-	currentState: number;
+	currentStep: number;
 }
 
 export class Animator {