diff --git a/src/models/entities/RunnerCard.ts b/src/models/entities/RunnerCard.ts
index 3efdedf..6a73025 100644
--- a/src/models/entities/RunnerCard.ts
+++ b/src/models/entities/RunnerCard.ts
@@ -67,7 +67,7 @@ export class RunnerCard {
   private get paddedId(): string {
     let id: string = this.id.toString();
 
-    if (id.length > 11) {
+    if (id.length > 6) {
       throw new RunnerCardIdOutOfRangeError();
     }
     while (id.length < 6) { id = '0' + id; }