diff --git a/deprecated/bwa-mem2/index/meta.yml b/deprecated/bwa-mem2/index/meta.yml
index f64c3cf8..97d6e854 100644
--- a/deprecated/bwa-mem2/index/meta.yml
+++ b/deprecated/bwa-mem2/index/meta.yml
@@ -23,4 +23,4 @@ output:
             description: bwa indexes file
             pattern: "*.{fasta,fa}.{amb,ann,bwt,pac,sa}"
 authors:
-    - @maxulysse
+    - "@maxulysse"