diff --git a/docs/usage.md b/docs/usage.md
index 3e376c1e..d6d6dcc0 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -39,9 +39,9 @@ The `sample` identifiers have to be the same when you have re-sequenced the same
 
 ```csv title="samplesheet.csv"
 sample,fastq_1,fastq_2,genome
-SRR389222_sub1,SRR389222_sub1.fastq.gz,,
-SRR389222_sub2,SRR389222_sub2.fastq.gz,,
-SRR389222_sub3,SRR389222_sub3.fastq.gz,,
+SRR389222,SRR389222_sub1.fastq.gz,,
+SRR389222,SRR389222_sub2.fastq.gz,,
+SRR389222,SRR389222_sub3.fastq.gz,,
 Ecoli_10K_methylated,Ecoli_10K_methylated_R1.fastq.gz,Ecoli_10K_methylated_R2.fastq.gz,
 ```