diff --git a/src/models/responses/ResponseParticipant.ts b/src/models/responses/ResponseParticipant.ts
index 22ec2a3..0647efe 100644
--- a/src/models/responses/ResponseParticipant.ts
+++ b/src/models/responses/ResponseParticipant.ts
@@ -15,7 +15,7 @@ export abstract class ResponseParticipant {
      * Autogenerated unique id (primary key).
      */
     @IsInt()
-    id: number;;
+    id: number;
 
     /**
      * The participant's first name.