diff --git a/types/Dojo/DojoStatusCode.ts b/types/Dojo/DojoStatusCode.ts
index d270dccfbe34373daddb3365038c28a7d757fabd..2e00ced678f676da16a78b27e722e95594e8746b 100644
--- a/types/Dojo/DojoStatusCode.ts
+++ b/types/Dojo/DojoStatusCode.ts
@@ -21,6 +21,7 @@ enum DojoStatusCode {
     TAG_WITH_ACTIVE_LINK_DELETION       = 11102,
     TAG_PROPOSAL_ANSWER_NOT_PENDING     = 11103,
     ASSIGNMENT_CREATION_SONAR_ERROR     = 208,
+    EXERCISE_CREATION_SONAR_ERROR       = 305
 }