diff --git a/steps/check_ateam_separation.cwl b/steps/check_ateam_separation.cwl
index ae1253267d9e24df54a3fc5665f7c2e93a801582..1196213bf9fa109205833ab4e85736e8e56bb8cb 100755
--- a/steps/check_ateam_separation.cwl
+++ b/steps/check_ateam_separation.cwl
@@ -37,7 +37,7 @@ outputs:
     outputBinding:
       glob: Ateam_separation.log
 label: check_Ateam_separation
-requirements:
+hints:
   - class: DockerRequirement
     dockerPull: lofareosc/prefactor
   - class: InlineJavascriptRequirement