diff --git a/steps/check_ateam_separation.cwl b/steps/check_ateam_separation.cwl
index 516beb6100f9e73b06cef498a05fc64ae74bd101..c8d801c94a6e32aac1ea6ba83a8d2687448baf22 100755
--- a/steps/check_ateam_separation.cwl
+++ b/steps/check_ateam_separation.cwl
@@ -1,7 +1,5 @@
 class: CommandLineTool
 cwlVersion: v1.0
-$namespaces:
-  sbg: 'https://www.sevenbridges.com/'
 id: check_ateam_separation
 baseCommand:
   - python3