diff --git a/comfy_execution/jobs.py b/comfy_execution/jobs.py
index d65936dbd..a8c0eec79 100644
--- a/comfy_execution/jobs.py
+++ b/comfy_execution/jobs.py
@@ -59,6 +59,7 @@ def normalize_queue_item(item, status):
         'create_time': create_time,
         'execution_time': None,
         'error_message': None,
+        'execution_error': None,
         'outputs_count': 0,
         'preview_output': None,
         'workflow_id': None,
@@ -84,6 +85,7 @@ def normalize_history_item(prompt_id, history_item, include_outputs=False):
     outputs_count, preview_output = get_outputs_summary(outputs)
 
     error_message = None
+    execution_error = None
     if status == JobStatus.ERROR and status_info:
         messages = status_info.get('messages', [])
         for entry in messages:
@@ -91,6 +93,7 @@ def normalize_history_item(prompt_id, history_item, include_outputs=False):
                 detail = entry[1]
                 if isinstance(detail, dict):
                     error_message = str(detail.get('exception_message', ''))
+                    execution_error = detail
                 break
 
     execution_time = history_item.get('execution_time')
@@ -112,6 +115,7 @@ def normalize_history_item(prompt_id, history_item, include_outputs=False):
         job['prompt'] = prompt
         job['extra_data'] = extra_data
         job['outputs_to_execute'] = outputs_to_execute
+        job['execution_error'] = execution_error
 
     return job
 
diff --git a/tests/execution/test_jobs.py b/tests/execution/test_jobs.py
index 9ffdbb3fb..a4a0dc510 100644
--- a/tests/execution/test_jobs.py
+++ b/tests/execution/test_jobs.py
@@ -283,6 +283,13 @@ class TestNormalizeHistoryItem:
 
     def test_error_job(self):
         """Error history item should have error status and message."""
+        error_detail = {
+            'node_id': '5',
+            'node_type': 'KSampler',
+            'exception_message': 'CUDA out of memory',
+            'exception_type': 'RuntimeError',
+            'traceback': ['Traceback...', 'RuntimeError: CUDA out of memory'],
+        }
         history_item = {
             'prompt': (
                 5,
@@ -295,16 +302,24 @@ class TestNormalizeHistoryItem:
                 'status_str': 'error',
                 'completed': False,
                 'messages': [
-                    ('execution_error', {'exception_message': 'Node failed: OutOfMemory', 'node_id': '5'})
+                    ('execution_error', error_detail)
                 ]
             },
             'outputs': {},
             'execution_time': 1.0,
         }
-        job = normalize_history_item('prompt-789', history_item)
 
+        # List view - no execution_error
+        job = normalize_history_item('prompt-789', history_item)
         assert job['status'] == 'error'
-        assert job['error_message'] == 'Node failed: OutOfMemory'
+        assert job['error_message'] == 'CUDA out of memory'
+        assert 'execution_error' not in job
+
+        # Detail view - includes execution_error
+        job_detail = normalize_history_item('prompt-789', history_item, include_outputs=True)
+        assert job_detail['execution_error'] == error_detail
+        assert job_detail['execution_error']['node_id'] == '5'
+        assert job_detail['execution_error']['node_type'] == 'KSampler'
 
     def test_include_outputs(self):
         """When include_outputs=True, should include full output data."""