diff --git a/src/diagrams/flowchart/flowDb.js b/src/diagrams/flowchart/flowDb.js
index 275e9c39df..52327cc143 100644
--- a/src/diagrams/flowchart/flowDb.js
+++ b/src/diagrams/flowchart/flowDb.js
@@ -45,9 +45,6 @@ export const addVertex = function (id, text, type, style) {
   if (typeof type !== 'undefined') {
     vertices[id].type = type
   }
-  if (typeof type !== 'undefined') {
-    vertices[id].type = type
-  }
   if (typeof style !== 'undefined') {
     if (style !== null) {
       style.forEach(function (s) {