diff --git a/subworkflows/local/cooler.nf b/subworkflows/local/cooler.nf
index 2525931bbd57b57252a49f6e80912e37fe9e83ec..1299266d61c0e8ee5a7e7b429e8ef205df7ebd8a 100644
--- a/subworkflows/local/cooler.nf
+++ b/subworkflows/local/cooler.nf
@@ -48,7 +48,7 @@ workflow COOLER {
   )
   ch_versions = ch_versions.mix(COOLER_CLOAD.out.versions)
 
-  //Add resolution in meta
+  // Add resolution in meta
   COOLER_CLOAD.out.cool
     .map{ it -> addResolution(it) }
     .set{ ch_cool }