diff --git a/internal/pkg/image_repositories/build_workflow.go b/internal/pkg/image_repositories/build_workflow.go
index ba45bcc..3b1291e 100644
--- a/internal/pkg/image_repositories/build_workflow.go
+++ b/internal/pkg/image_repositories/build_workflow.go
@@ -35,7 +35,7 @@
 	"glance":        "glance_store[cinder]",
 	"horizon":       "git+https://github.com/openstack/designate-dashboard.git@stable/${{ matrix.release }} git+https://github.com/openstack/heat-dashboard.git@stable/${{ matrix.release }} git+https://github.com/openstack/ironic-ui.git@stable/${{ matrix.release }} git+https://github.com/openstack/magnum-ui.git@stable/${{ matrix.release }} git+https://github.com/openstack/neutron-vpnaas-dashboard.git@stable/${{ matrix.release }} git+https://github.com/openstack/octavia-dashboard.git@stable/${{ matrix.release }} git+https://github.com/openstack/senlin-dashboard.git@stable/${{ matrix.release }} git+https://github.com/openstack/monasca-ui.git@stable/${{ matrix.release }}",
 	"ironic":        "python-dracclient sushy",
-	"magnum":        "magnum-cluster-api==0.2.1 six",
+	"magnum":        "magnum-cluster-api==0.2.1",
 	"monasca-agent": "libvirt-python python-glanceclient python-neutronclient python-novaclient py3nvml",
 	"neutron":       "neutron-vpnaas",
 	"placement":     "httplib2",