diff --git a/yt_dlp/extractor/adobepass.py b/yt_dlp/extractor/adobepass.py
index 9378c33cd..bebcafa6b 100644
--- a/yt_dlp/extractor/adobepass.py
+++ b/yt_dlp/extractor/adobepass.py
@@ -39,8 +39,8 @@ MSO_INFO = {
     },
     'RCN': {
         'name': 'RCN',
-        'username_field': 'UserName',
-        'password_field': 'UserPassword',
+        'username_field': 'username',
+        'password_field': 'password',
     },
     'Rogers': {
         'name': 'Rogers',