diff --git a/pipelines/config/deeprvat_preprocess_config.yaml b/pipelines/config/deeprvat_preprocess_config.yaml
index d9e5fd34..4dbf0804 100644
--- a/pipelines/config/deeprvat_preprocess_config.yaml
+++ b/pipelines/config/deeprvat_preprocess_config.yaml
@@ -33,4 +33,4 @@ vcf_files_list: vcf_files_list.txt
 preprocess_threads: 16
 
 # You can specify a different zcat cmd for example gzcat here, default zcat
-zcat_cmd: gzcat
\ No newline at end of file
+zcat_cmd: 
\ No newline at end of file