diff --git a/testdata/reference/ensembl/Homo_sapiens.GRCh38.102.chr4.1700000-54900000.fa.fai b/testdata/reference/ensembl/Homo_sapiens.GRCh38.102.chr4.1700000-54900000.fa.fai
index d3527fca2..94fc1f2cd 100644
--- a/testdata/reference/ensembl/Homo_sapiens.GRCh38.102.chr4.1700000-54900000.fa.fai
+++ b/testdata/reference/ensembl/Homo_sapiens.GRCh38.102.chr4.1700000-54900000.fa.fai
@@ -1 +1 @@
-4:1700000-54900000	53200000	20	53200000	53200001
+4	53200000	20	53200000	53200001