diff --git a/.tests/test-workflow/config/cancer_wes/config.yaml.jinja2 b/.tests/test-workflow/config/cancer_wes/config.yaml.jinja2
index 815a47826..2622bc0e8 100644
--- a/.tests/test-workflow/config/cancer_wes/config.yaml.jinja2
+++ b/.tests/test-workflow/config/cancer_wes/config.yaml.jinja2
@@ -43,6 +43,7 @@ step_config:
   somatic_variant_filtration:
     path_somatic_variant: ../somatic_variant_annotation
     path_ngs_mapping: ../ngs_mapping
+    filtration_schema: list
     filter_list:
     - dkfz: {}
     - bcftools: