diff --git a/qa_check_subwf.cwl b/qa_check_subwf.cwl
index 8217d85..6e318ec 100644
--- a/qa_check_subwf.cwl
+++ b/qa_check_subwf.cwl
@@ -6,7 +6,6 @@ class: Workflow
 doc: |
     This subworkflow will perform a QA check on the OxoG outputs. It will perform the QA check on a single tumour and it associated VCFs
 
-class: Workflow
 
 requirements:
     - class: SchemaDefRequirement