diff --git a/Test.LightweightIocContainer.Validation/IocValidatorTest.cs b/Test.LightweightIocContainer.Validation/IocValidatorTest.cs
index fc48b98..1b8480c 100644
--- a/Test.LightweightIocContainer.Validation/IocValidatorTest.cs
+++ b/Test.LightweightIocContainer.Validation/IocValidatorTest.cs
@@ -31,6 +31,9 @@ public class IocValidatorTest
     
     [UsedImplicitly]
     public interface IConstraint;
+
+    [UsedImplicitly]
+    public class Constraint : IConstraint;
     
     [UsedImplicitly]
     public interface IGenericTest<T> where T : IConstraint, new();
@@ -44,6 +47,18 @@ public class IocValidatorTest
         IGenericTest<T> Create<T>() where T : IConstraint, new();
     }
 
+    [UsedImplicitly]
+    public interface IGenericParameter;
+    
+    [UsedImplicitly]
+    public class GenericParameter : IGenericParameter
+    {
+        public GenericParameter(IGenericTest<Constraint> test)
+        {
+            
+        }
+    }
+
     [UsedImplicitly]
     private class TestViewModelDontIgnoreDesignTimeCtor : ITest
     {
@@ -286,6 +301,17 @@ public class IocValidatorTest
         validator.Validate();
     }
 
+    [Test]
+    public void TestValidateOpenGenericTypeAsParameter()
+    {
+        IocContainer iocContainer = new();
+        iocContainer.Register(r => r.AddOpenGenerics(typeof(IGenericTest<>), typeof(GenericTest<>)));
+        iocContainer.Register(r => r.Add<IGenericParameter, GenericParameter>());
+
+        IocValidator validator = new(iocContainer);
+        validator.Validate();
+    }
+
     private void AssertNoMatchingConstructorFoundForType<T>(AggregateException aggregateException)
     {
         Exception exception = aggregateException?.InnerExceptions[0];