diff --git a/db/seeds.rb b/db/seeds.rb
index ead4dcc..bca47fa 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -19,7 +19,8 @@
     button_text: 'Button text 1',
     next_question: 'Next question 1',
     is_root: true,
-    flowchart_id: flowchart.id
+    flowchart_id: flowchart.id,
+    flowchart_node_id: nil
   )
   node2 = FlowchartNode.create!(
     text: 'Node text 2',
@@ -27,7 +28,26 @@
     button_text: 'Button text 2',
     next_question: 'Next question 2',
     is_root: false,
-    flowchart_id: flowchart.id
+    flowchart_id: flowchart.id,
+    flowchart_node_id: 1
+  )
+  node3 = FlowchartNode.create!(
+    text: 'Node text 3',
+    header: 'Node header 3',
+    button_text: 'Button text 3',
+    next_question: 'Next question 3',
+    is_root: false,
+    flowchart_id: flowchart.id,
+    flowchart_node_id: 2
+  )
+  node4 = FlowchartNode.create!(
+    text: 'Node text 4',
+    header: 'Node header 4',
+    button_text: 'Button text 4',
+    next_question: 'Next question 4',
+    is_root: false,
+    flowchart_id: flowchart.id,
+    flowchart_node_id: 2
   )
 
   # set foreign keys