diff --git a/modules/samtools/mpileup/main.nf b/modules/samtools/mpileup/main.nf
index 550c7921..cfab5c98 100644
--- a/modules/samtools/mpileup/main.nf
+++ b/modules/samtools/mpileup/main.nf
@@ -12,7 +12,7 @@ process SAMTOOLS_MPILEUP {
 
     output:
     tuple val(meta), path("*.mpileup.gz"), emit: mpileup
-    path  "versions.yml"              , emit: versions
+    path  "versions.yml"                           , emit: versions
 
     when:
     task.ext.when == null || task.ext.when