diff --git a/src/OrchardCore.Modules/OrchardCore.OpenId/Controllers/ApplicationController.cs b/src/OrchardCore.Modules/OrchardCore.OpenId/Controllers/ApplicationController.cs
index 58ed391a27e..6ab70864015 100644
--- a/src/OrchardCore.Modules/OrchardCore.OpenId/Controllers/ApplicationController.cs
+++ b/src/OrchardCore.Modules/OrchardCore.OpenId/Controllers/ApplicationController.cs
@@ -96,7 +96,7 @@ public async Task<IActionResult> Create(string returnUrl = null)
 
             var model = new CreateOpenIdApplicationViewModel();
 
-            var roleService = HttpContext.RequestServices.GetService<IRoleService>();
+            var roleService = HttpContext.RequestServices?.GetService<IRoleService>();
             if (roleService != null)
             {
                 foreach (var role in await roleService.GetRoleNamesAsync())
@@ -250,7 +250,7 @@ public async Task<IActionResult> Edit(string id, string returnUrl = null)
                 Type = await _applicationManager.GetClientTypeAsync(application)
             };
 
-            var roleService = HttpContext.RequestServices.GetService<IRoleService>();
+            var roleService = HttpContext.RequestServices?.GetService<IRoleService>();
             if (roleService != null)
             {
                 foreach (var role in await roleService.GetRoleNamesAsync())