diff --git a/workflow/rules/variant_report.smk b/workflow/rules/variant_report.smk
index 853790761..1b002c1a1 100644
--- a/workflow/rules/variant_report.smk
+++ b/workflow/rules/variant_report.smk
@@ -7,6 +7,7 @@
 rule vcf_report:
     input:
         ref="resources/genomes/main.fasta",
+        index="resources/genomes/main.fasta.fai",
         bams=get_report_input("results/{date}/recal/ref~main/{sample}.bam"),
         bais=get_report_input("results/{date}/recal/ref~main/{sample}.bam.bai"),
         bcfs=get_report_input(