diff --git a/yt_dlp/extractor/viu.py b/yt_dlp/extractor/viu.py
index ea75a9362..a65843cf6 100644
--- a/yt_dlp/extractor/viu.py
+++ b/yt_dlp/extractor/viu.py
@@ -295,7 +295,7 @@ def _real_extract(self, url):
             runtime_info = next_js_data['initialState']['app']['runtimeInfo']
 
             product_detail_json = traverse_obj(
-                next_js_data, ('pageProps', 'fallback', lambda k, v: v if re.match(r'@"PRODUCT_DETAIL"[^:]+', k) else None), 
+                next_js_data, ('pageProps', 'fallback', lambda k, v: v if re.match(r'@"PRODUCT_DETAIL"[^:]+', k) else None),
                 get_all=False)
             current_product_info = traverse_obj(product_detail_json, ('data', 'current_product'))
             current_product_subtitle_info = current_product_info.get('subtitle')