diff --git a/test/Autofac.Test/Features/Decorators/DecoratorTests.cs b/test/Autofac.Test/Features/Decorators/DecoratorTests.cs
index 46ea10a73..31caefbd0 100644
--- a/test/Autofac.Test/Features/Decorators/DecoratorTests.cs
+++ b/test/Autofac.Test/Features/Decorators/DecoratorTests.cs
@@ -104,7 +104,7 @@ public void DecoratedInstancePerDependencyRegistrationCanIncludeOtherServices()
             Assert.NotSame(serviceInstance, decoratedServiceInstance);
         }
 
-        [Fact(Skip = "Issue #963")]
+        [Fact]
         public void DecoratedInstancePerLifetimeScopeRegistrationCanIncludeOtherServices()
         {
             var builder = new ContainerBuilder();
@@ -128,10 +128,10 @@ public void DecoratedInstancePerLifetimeScopeRegistrationCanIncludeOtherServices
             var decoratedServiceInstance = container.Resolve<IDecoratedService>();
             Assert.IsType<DecoratorA>(decoratedServiceInstance);
 
-            Assert.Same(serviceInstance, decoratedServiceInstance);
+            Assert.Same(serviceInstance, decoratedServiceInstance.Decorated);
         }
 
-        [Fact(Skip = "Issue #963")]
+        [Fact]
         public void DecoratedSingleInstanceRegistrationCanIncludeOtherServices()
         {
             var builder = new ContainerBuilder();
@@ -149,8 +149,13 @@ public void DecoratedSingleInstanceRegistrationCanIncludeOtherServices()
             Assert.NotNull(decoratedServiceRegistration);
             Assert.Same(serviceRegistration, decoratedServiceRegistration);
 
-            Assert.IsType<ImplementorA>(container.Resolve<IService>());
-            Assert.IsType<DecoratorA>(container.Resolve<IDecoratedService>());
+            var serviceInstance = container.Resolve<IService>();
+            Assert.IsType<ImplementorA>(serviceInstance);
+
+            var decoratedServiceInstance = container.Resolve<IDecoratedService>();
+            Assert.IsType<DecoratorA>(decoratedServiceInstance);
+
+            Assert.Same(serviceInstance, decoratedServiceInstance.Decorated);
         }
 
         [Fact]
diff --git a/test/Autofac.Test/Features/Decorators/OpenGenericDecoratorTests.cs b/test/Autofac.Test/Features/Decorators/OpenGenericDecoratorTests.cs
index bd8b9edf8..68eb787f2 100644
--- a/test/Autofac.Test/Features/Decorators/OpenGenericDecoratorTests.cs
+++ b/test/Autofac.Test/Features/Decorators/OpenGenericDecoratorTests.cs
@@ -222,7 +222,7 @@ public void DecoratedInstancePerDependencyRegistrationCanIncludeOtherServices()
             Assert.NotSame(serviceInstance, decoratedServiceInstance);
         }
 
-        [Fact(Skip = "Issue #963")]
+        [Fact]
         public void DecoratedInstancePerLifetimeScopeRegistrationCanIncludeOtherServices()
         {
             var builder = new ContainerBuilder();
@@ -241,15 +241,15 @@ public void DecoratedInstancePerLifetimeScopeRegistrationCanIncludeOtherServices
             Assert.Same(serviceRegistration, decoratedServiceRegistration);
 
             var serviceInstance = container.Resolve<IService<int>>();
-            Assert.IsType<DecoratorA<int>>(serviceInstance);
+            Assert.IsType<ImplementorA<int>>(serviceInstance);
 
             var decoratedServiceInstance = container.Resolve<IDecoratedService<int>>();
             Assert.IsType<DecoratorA<int>>(decoratedServiceInstance);
 
-            Assert.Same(serviceInstance, decoratedServiceInstance);
+            Assert.Same(serviceInstance, decoratedServiceInstance.Decorated);
         }
 
-        [Fact(Skip = "Issue #963")]
+        [Fact]
         public void DecoratedSingleInstanceRegistrationCanIncludeOtherServices()
         {
             var builder = new ContainerBuilder();
@@ -268,12 +268,12 @@ public void DecoratedSingleInstanceRegistrationCanIncludeOtherServices()
             Assert.Same(serviceRegistration, decoratedServiceRegistration);
 
             var serviceInstance = container.Resolve<IService<int>>();
-            Assert.IsType<DecoratorA<int>>(serviceInstance);
+            Assert.IsType<ImplementorA<int>>(serviceInstance);
 
             var decoratedServiceInstance = container.Resolve<IDecoratedService<int>>();
             Assert.IsType<DecoratorA<int>>(decoratedServiceInstance);
 
-            Assert.Same(serviceInstance, decoratedServiceInstance);
+            Assert.Same(serviceInstance, decoratedServiceInstance.Decorated);
         }
 
         [Fact]