diff --git a/src/plugins/card-io.ts b/src/plugins/card-io.ts
index 3e5a2b722..e38e2b878 100644
--- a/src/plugins/card-io.ts
+++ b/src/plugins/card-io.ts
@@ -57,7 +57,7 @@ export class CardIO {
 
 export interface CardIOOptions {
   requireExpiry?: boolean;
-  requireCCV?: boolean;
+  requireCVV?: boolean;
   requirePostalCode?: boolean;
   supressManual?: boolean;
   restrictPostalCodeToNumericOnly?: boolean;