try

foodie_utils.py

@@ -456,7 +456,6 @@ def upload_image_to_wp(image_url, post_title, wp_base_url, wp_username, wp_passw
             logging.error(f"Failed to fetch image {image_url} after retries")
             return None
 
-        # Only proceed if image_response is defined (i.e., the fetch succeeded)
         if image_response is None:
             logging.error(f"Image response is None for {image_url}, cannot proceed with upload")
             return None
@@ -470,7 +469,8 @@ def upload_image_to_wp(image_url, post_title, wp_base_url, wp_username, wp_passw
         
         image_id = response.json()["id"]
         if page_url:
-            caption = f'<a href="{page_url}">Image via {image_source}</a>'
+            # Updated caption: "Image via" in grey, source name in default link color
+            caption = f'<span style="color: grey;">Image via </span><a href="{page_url}">{image_source}</a>'
         else:
             caption = image_source
         requests.post(