diff --git a/Oqtane.Client/Modules/Controls/Section.razor b/Oqtane.Client/Modules/Controls/Section.razor
index 3620d893..115e352d 100644
--- a/Oqtane.Client/Modules/Controls/Section.razor
+++ b/Oqtane.Client/Modules/Controls/Section.razor
@@ -40,7 +40,7 @@
     protected override void OnInitialized()
     {
         _heading = (!string.IsNullOrEmpty(Heading)) ? Heading : Name;
-        _expanded = (!string.IsNullOrEmpty(Expanded)) ? Expanded : "false";
+        _expanded = (!string.IsNullOrEmpty(Expanded)) ? Expanded.ToLower() : "false";
         if (_expanded == "true") { _show = "show"; }
     }