diff --git a/web/app/components/base/chat/chat/__tests__/utils.spec.ts b/web/app/components/base/chat/chat/__tests__/utils.spec.ts
index bcdbbcab14f1f8..6dd7cbf0fef7b3 100644
--- a/web/app/components/base/chat/chat/__tests__/utils.spec.ts
+++ b/web/app/components/base/chat/chat/__tests__/utils.spec.ts
@@ -92,6 +92,13 @@ describe('chat/chat/utils.ts', () => {
       expect(result.files2[0]).toHaveProperty('processed', true)
     })
 
+    it('handles an empty multiFiles array without throwing', () => {
+      const inputs = { files1: [] }
+      const inputsForm = [{ variable: 'files1', type: InputVarType.multiFiles as string }]
+      const result = getProcessedInputs(inputs, inputsForm as InputForm[])
+      expect(result.files1).toEqual([])
+    })
+
     it('processes jsonObject parsing correct json', () => {
       const inputs = {
         json1: '{"key": "value"}',
diff --git a/web/app/components/base/chat/chat/utils.ts b/web/app/components/base/chat/chat/utils.ts
index a64c8162dcee39..56a089eaf96b14 100644
--- a/web/app/components/base/chat/chat/utils.ts
+++ b/web/app/components/base/chat/chat/utils.ts
@@ -47,7 +47,7 @@ export const getProcessedInputs = (inputs: Record<string, any>, inputsForm: Inpu
         processedInputs[item.variable] = getProcessedFiles([inputValue])[0]
     }
     else if (item.type === InputVarType.multiFiles) {
-      if ('transfer_method' in inputValue[0])
+      if (inputValue[0] && 'transfer_method' in inputValue[0])
         processedInputs[item.variable] = inputValue.map(processInputFileFromServer)
       else
         processedInputs[item.variable] = getProcessedFiles(inputValue)