diff --git a/packages/components/nodes/agentflow/Agent/Agent.ts b/packages/components/nodes/agentflow/Agent/Agent.ts
index fee7cda9..e8a4074a 100644
--- a/packages/components/nodes/agentflow/Agent/Agent.ts
+++ b/packages/components/nodes/agentflow/Agent/Agent.ts
@@ -1394,7 +1394,9 @@ class Agent_Agentflow implements INode {
             }
 
             // Process template variables in state
-            newState = processTemplateVariables(newState, finalResponse)
+            const outputForStateProcessing =
+                isStructuredOutput && typeof response === 'object' ? JSON.stringify(response, null, 2) : finalResponse
+            newState = processTemplateVariables(newState, outputForStateProcessing)
 
             /**
              * Remove the temporarily added image artifact messages before storing