diff --git a/modules/nf-core/deseq2/differential/meta.yml b/modules/nf-core/deseq2/differential/meta.yml
index c7170399037..1e813365ee5 100644
--- a/modules/nf-core/deseq2/differential/meta.yml
+++ b/modules/nf-core/deseq2/differential/meta.yml
@@ -12,7 +12,7 @@ tools:
       documentation: "https://bioconductor.org/packages/release/bioc/vignettes/DESeq2/inst/doc/DESeq2.html"
       tool_dev_url: "https://github.com/mikelove/DESeq2"
       doi: "10.1186/s13059-014-0550-8"
-      licence: ['LGPL >=3']
+      licence: ["LGPL >=3"]
 input:
   - meta:
       type: map