diff --git a/pkg/workflow_execution.go b/pkg/workflow_execution.go
index 194f18f..77da0d8 100644
--- a/pkg/workflow_execution.go
+++ b/pkg/workflow_execution.go
@@ -429,7 +429,7 @@ func (c *Client) createWorkflow(namespace string, workflowTemplateID uint64, wor
 								Name:       port.Name,
 								Protocol:   port.Protocol,
 								Port:       port.ContainerPort,
-								TargetPort: intstr.FromInt(int(port.HostPort)),
+								TargetPort: intstr.FromInt(int(port.ContainerPort)),
 							}
 							servicePorts = append(servicePorts, servicePort)
 							route := networking.HTTPRoute{