diff --git a/src/Orchard.Tests/ContentManagement/ContentQueryTests.cs b/src/Orchard.Tests/ContentManagement/ContentQueryTests.cs
index fd540c8ed..6381446bd 100644
--- a/src/Orchard.Tests/ContentManagement/ContentQueryTests.cs
+++ b/src/Orchard.Tests/ContentManagement/ContentQueryTests.cs
@@ -52,6 +52,7 @@ namespace Orchard.Tests.ContentManagement {
             builder.RegisterType<DefaultContentManager>().As<IContentManager>().SingleInstance();
             builder.RegisterType<DefaultContentManagerSession>().As<IContentManagerSession>();
             builder.RegisterInstance(new Mock<IContentDefinitionManager>().Object);
+            builder.RegisterInstance(new Mock<IContentDisplay>().Object);
 
             builder.RegisterType<AlphaHandler>().As<IContentHandler>();
             builder.RegisterType<BetaHandler>().As<IContentHandler>();
diff --git a/src/Orchard.Tests/ContentManagement/DefaultContentManagerTests.cs b/src/Orchard.Tests/ContentManagement/DefaultContentManagerTests.cs
index c9524f9c2..a0adb8f8a 100644
--- a/src/Orchard.Tests/ContentManagement/DefaultContentManagerTests.cs
+++ b/src/Orchard.Tests/ContentManagement/DefaultContentManagerTests.cs
@@ -62,6 +62,7 @@ namespace Orchard.Tests.ContentManagement {
             builder.RegisterType<DefaultContentManager>().As<IContentManager>();
             builder.RegisterType<DefaultContentManagerSession>().As<IContentManagerSession>();
             builder.RegisterInstance(_contentDefinitionManager.Object);
+            builder.RegisterInstance(new Mock<IContentDisplay>().Object);
 
             builder.RegisterType<AlphaHandler>().As<IContentHandler>();
             builder.RegisterType<BetaHandler>().As<IContentHandler>();