diff --git a/steps/DPPP.cwl b/steps/DPPP.cwl
index 894afcff77abc699801ec7f7fb4bef415269cd03..a0fc4419c5e15a3747eabdf1431dec778b9449f5 100755
--- a/steps/DPPP.cwl
+++ b/steps/DPPP.cwl
@@ -76,7 +76,7 @@ outputs:
     doc: Output Measurement Set
     type: Directory
     outputBinding:
-      glob: '$(inputs.msout_name=="." ? inputs.msin.basename : inputs.msout)'
+      glob: '$(inputs.msout_name=="." ? inputs.msin.basename : inputs.msout_name)'
   - id: secondary_output_files
     doc: Secondary output files
     type: Any