diff --git a/internal/model/validate.go b/internal/model/validate.go
index a12e57e..e14bbc3 100644
--- a/internal/model/validate.go
+++ b/internal/model/validate.go
@@ -113,7 +113,7 @@ func validateNext(wf *jw.Workflow, next map[string]interface{}) error {
 		case map[string]interface{}:
 			for k, v := range value {
 				switch k {
-				case "config":
+				case "data":
 					// ok
 				case "step":
 					s, ok := v.(string)