diff --git a/public/testdata/exampleFASTA.fasta.fai b/public/testdata/exampleFASTA.fasta.fai
index 1cc63a5ed..905b3aec5 100644
--- a/public/testdata/exampleFASTA.fasta.fai
+++ b/public/testdata/exampleFASTA.fasta.fai
@@ -1 +1,2 @@
-chr1	100000	6	60	61
+@HD	VN:1.4	SO:unsorted
+@SQ	SN:chr1	LN:100000	UR:file:/humgen/gsa-scr1/ebanks/Sting_unstable/public/testdata/exampleFASTA.fasta	M5:b52f0a0422e9544b50ac1f9d2775dc23