diff --git a/packages/components/nodes/multiagents/Worker/Worker.ts b/packages/components/nodes/multiagents/Worker/Worker.ts
index ffa4569553f..96910c94108 100644
--- a/packages/components/nodes/multiagents/Worker/Worker.ts
+++ b/packages/components/nodes/multiagents/Worker/Worker.ts
@@ -199,19 +199,33 @@ async function createAgent(
         }
         const modelWithTools = llm.bindTools(tools)
 
-        const agent = RunnableSequence.from([
-            RunnablePassthrough.assign({
-                //@ts-ignore
-                agent_scratchpad: (input: { steps: ToolsAgentStep[] }) => formatToOpenAIToolMessages(input.steps)
-            }),
-            RunnablePassthrough.assign(transformObjectPropertyToFunction(workerInputVariablesValues)),
-            prompt,
-            modelWithTools,
-            new ToolCallingAgentOutputParser()
-        ])
+        let agent
+
+        if (!workerInputVariablesValues || !Object.keys(workerInputVariablesValues).length) {
+            agent = RunnableSequence.from([
+                RunnablePassthrough.assign({
+                    //@ts-ignore
+                    agent_scratchpad: (input: { steps: ToolsAgentStep[] }) => formatToOpenAIToolMessages(input.steps)
+                }),
+                prompt,
+                modelWithTools,
+                new ToolCallingAgentOutputParser()
+            ])
+        } else {
+            agent = RunnableSequence.from([
+                RunnablePassthrough.assign({
+                    //@ts-ignore
+                    agent_scratchpad: (input: { steps: ToolsAgentStep[] }) => formatToOpenAIToolMessages(input.steps)
+                }),
+                RunnablePassthrough.assign(transformObjectPropertyToFunction(workerInputVariablesValues)),
+                prompt,
+                modelWithTools,
+                new ToolCallingAgentOutputParser()
+            ])
+        }
 
         const executor = AgentExecutor.fromAgentAndTools({
-            agent: agent,
+            agent,
             tools,
             sessionId: flowObj?.sessionId,
             chatId: flowObj?.chatId,
@@ -233,12 +247,19 @@ async function createAgent(
             const msg = HumanMessagePromptTemplate.fromTemplate([...multiModalMessageContent])
             prompt.promptMessages.splice(1, 0, msg)
         }
-        const conversationChain = RunnableSequence.from([
-            RunnablePassthrough.assign(transformObjectPropertyToFunction(workerInputVariablesValues)),
-            prompt,
-            llm,
-            new StringOutputParser()
-        ])
+
+        let conversationChain
+
+        if (!workerInputVariablesValues || !Object.keys(workerInputVariablesValues).length) {
+            conversationChain = RunnableSequence.from([prompt, llm, new StringOutputParser()])
+        } else {
+            conversationChain = RunnableSequence.from([
+                RunnablePassthrough.assign(transformObjectPropertyToFunction(workerInputVariablesValues)),
+                prompt,
+                llm,
+                new StringOutputParser()
+            ])
+        }
         return conversationChain
     }
 }
@@ -256,6 +277,7 @@ async function agentNode(
         if (abortControllerSignal.signal.aborted) {
             throw new Error('Aborted!')
         }
+
         const result = await agent.invoke({ ...state, signal: abortControllerSignal.signal }, config)
         const additional_kwargs: ICommonObject = {}
         if (result.usedTools) {