diff --git a/Lombiq.HelpfulLibraries.OrchardCore/Mvc/TypedRoute.cs b/Lombiq.HelpfulLibraries.OrchardCore/Mvc/TypedRoute.cs
index 8e971671..85fd4b78 100644
--- a/Lombiq.HelpfulLibraries.OrchardCore/Mvc/TypedRoute.cs
+++ b/Lombiq.HelpfulLibraries.OrchardCore/Mvc/TypedRoute.cs
@@ -91,7 +91,9 @@ public string ToString(HttpContext httpContext)
     /// </summary>
     public override string ToString()
     {
-        var prefix = _isAdminLazy.Value ? "/Admin/" : "/";
+        var isAdminWithoutRoute = _isAdminLazy.Value && _action.GetCustomAttribute(typeof(RouteAttribute)) == null;
+
+        var prefix = isAdminWithoutRoute ? "/Admin/" : "/";
         var route = _routeLazy.Value;
         var arguments = _arguments.Any()
             ? "?" + string.Join('&', _arguments.Select((key, value) => $"{key}={WebUtility.UrlEncode(value)}"))
diff --git a/Lombiq.HelpfulLibraries.Tests/Controllers/RouteTestController.cs b/Lombiq.HelpfulLibraries.Tests/Controllers/RouteTestController.cs
index d35516b1..bffbbeb3 100644
--- a/Lombiq.HelpfulLibraries.Tests/Controllers/RouteTestController.cs
+++ b/Lombiq.HelpfulLibraries.Tests/Controllers/RouteTestController.cs
@@ -18,6 +18,10 @@ public class RouteTestController : Controller
     [Route("I/Am/Routed")]
     public IActionResult Route() => Content(string.Empty);
 
+    [Admin]
+    [Route("I/Am/Routed/Admin")]
+    public IActionResult AdminRoute() => Content(string.Empty);
+
     [Route("content/{id}")]
     public IActionResult RouteSubstitution(int id) => Content(string.Empty);
 
diff --git a/Lombiq.HelpfulLibraries.Tests/UnitTests/Models/TypedRouteTests.cs b/Lombiq.HelpfulLibraries.Tests/UnitTests/Models/TypedRouteTests.cs
index c6127736..00affe55 100644
--- a/Lombiq.HelpfulLibraries.Tests/UnitTests/Models/TypedRouteTests.cs
+++ b/Lombiq.HelpfulLibraries.Tests/UnitTests/Models/TypedRouteTests.cs
@@ -91,6 +91,13 @@ static Expression<Action<RouteTestController>> AsExpression(
                 noTenant,
             },
             new object[]
+            {
+                "/I/Am/Routed/Admin",
+                AsExpression(controller => controller.AdminRoute()),
+                noMoreArguments,
+                noTenant,
+            },
+            new object[]
             {
                 "/I/Am/Routed?wat=is+this",
                 AsExpression(controller => controller.Route()),