diff --git a/MixItUp.Base/Model/Actions/WebRequestActionModel.cs b/MixItUp.Base/Model/Actions/WebRequestActionModel.cs
index 356ed5875..91274e1d1 100644
--- a/MixItUp.Base/Model/Actions/WebRequestActionModel.cs
+++ b/MixItUp.Base/Model/Actions/WebRequestActionModel.cs
@@ -68,7 +68,7 @@ protected override async Task PerformInternal(CommandParametersModel parameters)
                     httpClient.DefaultRequestHeaders.Add("Twitch-UserID", ServiceManager.Get<TwitchSessionService>()?.UserID ?? string.Empty);
                     httpClient.DefaultRequestHeaders.Add("Twitch-UserLogin", ServiceManager.Get<TwitchSessionService>().Username ?? string.Empty);
                     httpClient.DefaultRequestHeaders.Add("YouTube-UserID", ServiceManager.Get<YouTubeSessionService>()?.UserID ?? string.Empty);
-                    httpClient.DefaultRequestHeaders.Add("YouTube-UserLogin", ServiceManager.Get<YouTubeSessionService>().Username ?? string.Empty);
+                    httpClient.DefaultRequestHeaders.Add("YouTube-UserLogin", Uri.EscapeDataString(ServiceManager.Get<YouTubeSessionService>().Username ?? string.Empty));
                     httpClient.DefaultRequestHeaders.Add("Trovo-UserID", ServiceManager.Get<TrovoSessionService>()?.UserID ?? string.Empty);
                     httpClient.DefaultRequestHeaders.Add("Trovo-UserLogin", ServiceManager.Get<TrovoSessionService>().Username ?? string.Empty);