diff --git a/vars/drafter.groovy b/vars/drafter.groovy
index a34e810..a416cb1 100644
--- a/vars/drafter.groovy
+++ b/vars/drafter.groovy
@@ -11,7 +11,7 @@
     }
 }
 
-def findDraftset(String baseUrl, String, credentials, String displayName) {
+def findDraftset(String baseUrl, String credentials, String displayName) {
     echo "Finding draftset with display name '${displayName}'"
 
     def drafts = drafter.listDraftsets(baseUrl, credentials, 'owned')