diff --git a/Oqtane.Client/Installer/Installer.razor b/Oqtane.Client/Installer/Installer.razor
index f339367c..b07be334 100644
--- a/Oqtane.Client/Installer/Installer.razor
+++ b/Oqtane.Client/Installer/Installer.razor
@@ -140,15 +140,8 @@
 	{
         // include CSS
         var content = "<link rel=\"stylesheet\" href=\"https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/css/bootstrap.min.css\" integrity=\"sha512-t4GWSVZO1eC8BM339Xd7Uphw5s17a86tIZIj8qRxhnKub6WoyhnrxeCIMeAqBPgdZGlCcG2PrZjMc+Wr78+5Xg==\" crossorigin=\"anonymous\" type=\"text/css\"/>";
-        if (string.IsNullOrEmpty(SiteState.Properties.HeadContent))
-        {
-            SiteState.Properties.HeadContent = content;
-        }
-        else if (!SiteState.Properties.HeadContent.Contains(content))
-        {
-            SiteState.Properties.HeadContent += content;
-        }
-        
+        SiteState.AppendHeadContent(content);
+
         _togglePassword = SharedLocalizer["ShowPassword"];
 		_toggleConfirmPassword = SharedLocalizer["ShowPassword"];
 
diff --git a/Oqtane.Client/Modules/ModuleBase.cs b/Oqtane.Client/Modules/ModuleBase.cs
index 381d4747..fadfaf1a 100644
--- a/Oqtane.Client/Modules/ModuleBase.cs
+++ b/Oqtane.Client/Modules/ModuleBase.cs
@@ -281,14 +281,7 @@ namespace Oqtane.Modules
         // note - only supports links and meta tags - not scripts
         public void AddHeadContent(string content)
         {
-            if (string.IsNullOrEmpty(SiteState.Properties.HeadContent))
-            {
-                SiteState.Properties.HeadContent = content;
-            }
-            else if (!SiteState.Properties.HeadContent.Contains(content))
-            {
-                SiteState.Properties.HeadContent += content;
-            }
+            SiteState.AppendHeadContent(content);
         }
 
         public void AddScript(Resource resource)
diff --git a/Oqtane.Client/Themes/ThemeBase.cs b/Oqtane.Client/Themes/ThemeBase.cs
index 68519430..dc52aa75 100644
--- a/Oqtane.Client/Themes/ThemeBase.cs
+++ b/Oqtane.Client/Themes/ThemeBase.cs
@@ -150,14 +150,7 @@ namespace Oqtane.Themes
         // note - only supports links and meta tags - not scripts
         public void AddHeadContent(string content)
         {
-            if (string.IsNullOrEmpty(SiteState.Properties.HeadContent))
-            {
-                SiteState.Properties.HeadContent = content;
-            }
-            else if (!SiteState.Properties.HeadContent.Contains(content))
-            {
-                SiteState.Properties.HeadContent += content;
-            }
+            SiteState.AppendHeadContent(content);
         }
 
         public void AddScript(Resource resource)
diff --git a/Oqtane.Shared/Shared/SiteState.cs b/Oqtane.Shared/Shared/SiteState.cs
index f3727567..50481f65 100644
--- a/Oqtane.Shared/Shared/SiteState.cs
+++ b/Oqtane.Shared/Shared/SiteState.cs
@@ -14,5 +14,17 @@ namespace Oqtane.Shared
         private dynamic _properties;
         public dynamic Properties => _properties ?? (_properties = new PropertyDictionary());
 
+
+        public void AppendHeadContent(string content)
+        {
+            if (string.IsNullOrEmpty(Properties.HeadContent))
+            {
+                Properties.HeadContent = content;
+            }
+            else if (!Properties.HeadContent.Contains(content))
+            {
+                Properties.HeadContent += content;
+            }
+        }
     }
 }