diff --git a/src/models/RunnerCard.ts b/src/models/RunnerCard.ts
index 8b0e05b..0ba0428 100644
--- a/src/models/RunnerCard.ts
+++ b/src/models/RunnerCard.ts
@@ -1,6 +1,7 @@
 import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, OneToMany } from "typeorm";
 import {
   IsBoolean,
+  IsEAN,
   IsInt,
   IsNotEmpty,
   IsOptional,
@@ -32,12 +33,12 @@ export class RunnerCard {
   /**
    * The card's code.
    * This has to be able to being converted to something barcode compatible.
-   * Probably gonna be autogenerated.
+   * could theoretically be autogenerated
    */
   @Column()
+  @IsEAN()
   @IsString()
   @IsNotEmpty()
-  //TODO: Generate this
   code: string;
 
   /**