diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index a58b84c714..1daccff6ad 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -667,6 +667,18 @@ def handle_responses_streaming_event(
 
         return current_output, None
 
+    elif event_type == 'response.output_item.done':
+        # Delta Event: Output item complete
+        item = data.get('item')
+        output_index = data.get('output_index', len(current_output) - 1)
+
+        new_output = list(current_output)
+        if item and 0 <= output_index < len(current_output):
+            new_output[output_index] = item
+        elif item:
+            new_output.append(item)
+        return new_output, {}
+
     elif event_type.startswith('response.') and event_type.endswith('.done'):
         # Delta Events: response.content_part.done, response.text.done, etc.
         parts = event_type.split('.')
@@ -711,12 +723,8 @@ def handle_responses_streaming_event(
                             return new_output, {}
                 return current_output, None
 
-            # 2. Skip Output Item done (handled specifically below)
-            if type_name == 'output_item':
-                pass
-
-            # 3. Generic Field Done (text.done, audio.done)
-            elif type_name not in ['completed', 'failed']:
+            # 2. Generic Field Done (text.done, audio.done)
+            if type_name not in ['completed', 'failed']:
                 output_index = data.get('output_index', len(current_output) - 1)
                 if current_output and 0 <= output_index < len(current_output):
                     key = (
@@ -760,18 +768,6 @@ def handle_responses_streaming_event(
 
         return current_output, None
 
-    elif event_type == 'response.output_item.done':
-        # Delta Event: Output item complete
-        item = data.get('item')
-        output_index = data.get('output_index', len(current_output) - 1)
-
-        new_output = list(current_output)
-        if item and 0 <= output_index < len(current_output):
-            new_output[output_index] = item
-        elif item:
-            new_output.append(item)
-        return new_output, {}
-
     elif event_type == 'response.completed':
         # State Machine Event: Completed
         response_data = data.get('response', {})