diff --git a/src/Microsoft.Identity.Web/WebApiServiceCollectionExtensions.cs b/src/Microsoft.Identity.Web/WebApiServiceCollectionExtensions.cs
index 72afe33cb..96e68ea37 100644
--- a/src/Microsoft.Identity.Web/WebApiServiceCollectionExtensions.cs
+++ b/src/Microsoft.Identity.Web/WebApiServiceCollectionExtensions.cs
@@ -125,8 +125,11 @@ public static IServiceCollection AddProtectedWebApiCallsProtectedWebApi(
             {
                 options.Events ??= new JwtBearerEvents();
 
+                var onTokenValidatedHandler = options.Events.OnTokenValidated;
+
                 options.Events.OnTokenValidated = async context =>
                 {
+                    await onTokenValidatedHandler(context).ConfigureAwait(false);                
                     context.HttpContext.StoreTokenUsedToCallWebAPI(context.SecurityToken as JwtSecurityToken);
                     context.Success();
                     await Task.FromResult(0).ConfigureAwait(false);