diff --git a/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs b/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
index 57607d347a..7f5989e8b2 100644
--- a/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
+++ b/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
@@ -86,6 +86,7 @@ public static partial class UmbracoBuilderExtensions
             .AddUmbracoOptions<HelpPageSettings>();
 
         builder.Services.AddSingleton<IConfigureOptions<ConnectionStrings>, ConfigureConnectionStrings>();
+        builder.Services.AddSingleton<IOptionsChangeTokenSource<ConnectionStrings>, ConfigurationChangeTokenSource<ConnectionStrings>>();
 
         builder.Services.Configure<InstallDefaultDataSettings>(
             Constants.Configuration.NamedOptions.InstallDefaultData.Languages,