diff --git a/modules/hmtnote/meta.yml b/modules/hmtnote/meta.yml
index 0bf809ff..337d13aa 100644
--- a/modules/hmtnote/meta.yml
+++ b/modules/hmtnote/meta.yml
@@ -11,7 +11,7 @@ tools:
       documentation: None
       tool_dev_url: None
       doi: ""
-      licence: ['MIT']
+      licence: ["MIT"]
 
 ## TODO nf-core: Add a description of all of the variables used as input
 input: