diff --git a/BTCPayServer/Views/Shared/LayoutHeadStoreBranding.cshtml b/BTCPayServer/Views/Shared/LayoutHeadStoreBranding.cshtml
index fbd860e35..6d1b90601 100644
--- a/BTCPayServer/Views/Shared/LayoutHeadStoreBranding.cshtml
+++ b/BTCPayServer/Views/Shared/LayoutHeadStoreBranding.cshtml
@@ -113,7 +113,7 @@
 }
 @if (!string.IsNullOrEmpty(Model.CssUrl))
 {
-    <link href="@Model.CssUrl!" asp-append-version="true" rel="stylesheet" />
+    <link href="@Model.CssUrl" asp-append-version="true" rel="stylesheet" />
 }
 @if (!string.IsNullOrEmpty(Model.LogoUrl))
 {