diff --git a/tests/snappy_pipeline/workflows/test_workflows_homologous_recombination_deficiency.py b/tests/snappy_pipeline/workflows/test_workflows_homologous_recombination_deficiency.py
index 024bbd775..22a3214bb 100644
--- a/tests/snappy_pipeline/workflows/test_workflows_homologous_recombination_deficiency.py
+++ b/tests/snappy_pipeline/workflows/test_workflows_homologous_recombination_deficiency.py
@@ -36,6 +36,7 @@ def minimal_config():
               path_index: /path/to/bwa/index.fasta.amb
           somatic_targeted_seq_cnv_calling:
             tools: ['sequenza']
+            sequenza: {}
           homologous_recombination_deficiency:
             tools: ['scarHRD']
             path_cnv_calling: ../somatic_targeted_seq_cnv_calling  # REQUIRED