diff --git a/workflow/rules/eval.smk b/workflow/rules/eval.smk
index e05d239..b7eabb7 100644
--- a/workflow/rules/eval.smk
+++ b/workflow/rules/eval.smk
@@ -29,15 +29,16 @@ rule add_genotype_field:
         # bcftools convert makes sure that input for vcf-genotype-annotator is in vcf format
         "vcf-genotype-annotator <(bcftools convert -Ov {input}) {params} 0/1 -o {output} &> {log} || bcftools view {input} -Oz > {output}"
 
+
 rule add_format_field:
-    input: 
-        "resources/variants/{genome}/all.truth.norm.bcf"
+    input:
+        "resources/variants/{genome}/all.truth.norm.bcf",
     output:
-        "resources/variants/{genome}/all.truth.format-added.vcf.gz"
+        "resources/variants/{genome}/all.truth.format-added.vcf.gz",
     log:
-        "logs/add_format_field/{genome}.log"
+        "logs/add_format_field/{genome}.log",
     conda:
-         "../envs/vatools.yaml"
+        "../envs/vatools.yaml"
     shell:
         # TODO: Optional - Check first if FORMAT field is present for example with
         # TODO: bcftools view -h out.vcf.gz | grep FORMAT oder bcftools query -l all.bcf 
@@ -45,6 +46,7 @@ rule add_format_field:
         # adds FORMAT field with GT field and sample name 'truth'
         "vcf-genotype-annotator <(bcftools convert -Ov {input}) truth 0/1 -o {output} &> {log}"
 
+
 rule remove_non_pass:
     input:
         get_callset,