diff --git a/extensions/openai/completions.py b/extensions/openai/completions.py
index 6bd8f409..2cefc22b 100644
--- a/extensions/openai/completions.py
+++ b/extensions/openai/completions.py
@@ -143,21 +143,20 @@ def convert_history(history):
         new_history = []
         for entry in history:
             if isinstance(entry['content'], list):
-                image_url = None
-                content = None
                 for item in entry['content']:
                     if not isinstance(item, dict):
                         continue
-
+                    
+                    image_url = None
+                    content = None
                     if item['type'] == 'image_url' and isinstance(item['image_url'], dict):
                         image_url = item['image_url']['url']
                     elif item['type'] == 'text' and isinstance(item['text'], str):
                         content = item['text']
-
-                if image_url:
-                    new_history.append({"image_url": image_url, "role": "user"})
-                if content:
-                    new_history.append({"content": content, "role": "user"})
+                    if image_url:
+                        new_history.append({"image_url": image_url, "role": "user"})
+                    if content:
+                        new_history.append({"content": content, "role": "user"})
             else:
                 new_history.append(entry)