diff --git a/models/utils/enums.go b/models/utils/enums.go
index cc6268c..7b584ed 100644
--- a/models/utils/enums.go
+++ b/models/utils/enums.go
@@ -21,6 +21,7 @@ var str = [...]string{
 	"datacenter_resource",
 	"workflow_resource",
 	"workflow",
+	"workflow_execution",
 }
 
 func FromInt(i int) string {