diff --git a/subworkflows/nf-core/utils_nfcore_pipeline/main.nf b/subworkflows/nf-core/utils_nfcore_pipeline/main.nf
index 2f30e9a4632a..bfd258760d2b 100644
--- a/subworkflows/nf-core/utils_nfcore_pipeline/main.nf
+++ b/subworkflows/nf-core/utils_nfcore_pipeline/main.nf
@@ -98,7 +98,7 @@ def workflowVersionToYAML() {
 // Get channel of software versions used in pipeline in YAML format
 //
 def softwareVersionsToYAML(ch_versions) {
-    return ch_versions.unique().map { version -> processVersionsFromYAML(version) }.unique().mix(channel.of(workflowVersionToYAML()))
+    return ch_versions.unique().map { version -> processVersionsFromYAML(version) }.unique().mix(Channel.of(workflowVersionToYAML()))
 }
 
 //