diff --git a/src/Orchard.Web/Modules/Orchard.Email/Orchard.Email.csproj b/src/Orchard.Web/Modules/Orchard.Email/Orchard.Email.csproj
index 1c08ce9ef..09f71bdd8 100644
--- a/src/Orchard.Web/Modules/Orchard.Email/Orchard.Email.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Email/Orchard.Email.csproj
@@ -63,7 +63,6 @@
     <Compile Include="Models\SmtpSettingsPart.cs" />
     <Compile Include="Models\SmtpSettingsPartRecord.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="ResourceManifest.cs" />
     <Compile Include="Rules\MailActions.cs" />
     <Compile Include="Rules\MailForms.cs" />
     <Compile Include="Services\EmailMessageEventHandler.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Email/ResourceManifest.cs b/src/Orchard.Web/Modules/Orchard.Email/ResourceManifest.cs
deleted file mode 100644
index 65330d4f5..000000000
--- a/src/Orchard.Web/Modules/Orchard.Email/ResourceManifest.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using Orchard.UI.Resources;
-
-namespace Orchard.Email {
-    public class ResourceManifest : IResourceManifestProvider {
-        public void BuildManifests(ResourceManifestBuilder builder) {
-            //builder.Add().DefineStyle("WorkflowsActivities-SendEmail").SetUrl("workflows-activity-sendemail.css").SetDependencies("WorkflowsActivities");
-        }
-    }
-}
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj b/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
index 64995f8f4..2155c464b 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Roles/Orchard.Roles.csproj
@@ -81,7 +81,6 @@
     <Compile Include="Models\RolesPermissionsRecord.cs" />
     <Compile Include="Models\UserRolesPartRecord.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="ResourceManifest.cs" />
     <Compile Include="Services\IRoleService.cs" />
     <Compile Include="Services\RolesBasedAuthorizationService.cs" />
     <Compile Include="Services\RoleService.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/ResourceManifest.cs b/src/Orchard.Web/Modules/Orchard.Roles/ResourceManifest.cs
deleted file mode 100644
index 97bad8aff..000000000
--- a/src/Orchard.Web/Modules/Orchard.Roles/ResourceManifest.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Orchard.UI.Resources;
-
-namespace Orchard.Roles {
-    public class ResourceManifest : IResourceManifestProvider {
-        public void BuildManifests(ResourceManifestBuilder builder) {
-            //var manifest = builder.Add();
-
-            //manifest.DefineStyle("WorkflowsActivities-IsInRole").SetUrl("workflows-activity-isinrole.css").SetDependencies("WorkflowsActivities");
-            //manifest.DefineStyle("WorkflowsActivities-UserTask").SetUrl("workflows-activity-usertask.css").SetDependencies("WorkflowsActivities");
-        }
-    }
-}