diff --git a/web/app/components/workflow/panel/debug-and-preview/__tests__/hooks/handle-resume.spec.ts b/web/app/components/workflow/panel/debug-and-preview/__tests__/hooks/handle-resume.spec.ts
index c5c9198c3b..328de5a0af 100644
--- a/web/app/components/workflow/panel/debug-and-preview/__tests__/hooks/handle-resume.spec.ts
+++ b/web/app/components/workflow/panel/debug-and-preview/__tests__/hooks/handle-resume.spec.ts
@@ -122,7 +122,7 @@ describe('useChat – handleResume', () => {
     })
 
     expect(mockSseGet).toHaveBeenCalledWith(
-      '/workflow/wfr-1/events?include_state_snapshot=true&replay=true',
+      '/workflow/wfr-1/events?include_state_snapshot=true',
       {},
       expect.any(Object),
     )
diff --git a/web/app/components/workflow/panel/debug-and-preview/hooks.ts b/web/app/components/workflow/panel/debug-and-preview/hooks.ts
index f18c7f26f0..2529d505be 100644
--- a/web/app/components/workflow/panel/debug-and-preview/hooks.ts
+++ b/web/app/components/workflow/panel/debug-and-preview/hooks.ts
@@ -680,10 +680,8 @@ export const useChat = (
       onGetSuggestedQuestions,
     }: SendCallback,
   ) => {
-    // Re-subscribe to workflow events for the specific message.
-    // replay=true tells the backend to read from the beginning of the Redis Stream
-    // so all retained events are replayed on reconnection (e.g. page refresh).
-    const url = `/workflow/${workflowRunId}/events?include_state_snapshot=true&replay=true`
+    // Re-subscribe to workflow events for the specific message
+    const url = `/workflow/${workflowRunId}/events?include_state_snapshot=true`
 
     const otherOptions: IOtherOptions = {
       getAbortController: (abortController) => {