diff --git a/tests/config/nextflow.config b/tests/config/nextflow.config
index bd54912b..9da26413 100644
--- a/tests/config/nextflow.config
+++ b/tests/config/nextflow.config
@@ -25,7 +25,7 @@ if ("$PROFILE" == "singularity") {
 }
 
 // We need to consider switch to quay for hosting, see what the free plan offers
-docker.registry = 'docker.com'
+docker.registry = 'docker.io'
 // podman.registry = 'quay.io'
 // singularity.registry = 'quay.io'