diff --git a/nextflow.config b/nextflow.config
index 66d98351..b367b143 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -388,6 +388,7 @@ manifest {
     nextflowVersion = '!>=26.04.6'
     version         = '1.0.1dev'
     doi             = ''
+    diagram         = 'docs/images/spatialaxe-metromap.svg'
 }
 
 // Nextflow plugins