diff --git a/.hgsubstate b/.hgsubstate
index 392ed18cb..432a1599f 100644
--- a/.hgsubstate
+++ b/.hgsubstate
@@ -3,4 +3,4 @@
 204bdef384f41bb5e463bed6b98a056945a7d839 src/Orchard.Web/Modules/Orchard.Rules
 ce578373f907c0a55fd91229a344f0755f290174 src/Orchard.Web/Modules/Orchard.TaskLease
 cf73534c335f39e6d9695c2a0ce64c426d1be9f2 src/Orchard.Web/Modules/Orchard.Tokens
-1babbc24ce7e890ec95755c992c14c9ff4ed448d src/orchard.web/modules/Orchard.Fields
+386c2863a5e27872a0d6244eac04de6b81b10266 src/orchard.web/modules/Orchard.Fields
diff --git a/Orchard.proj b/Orchard.proj
index c355add93..66beda127 100644
--- a/Orchard.proj
+++ b/Orchard.proj
@@ -395,7 +395,10 @@
     <CallTarget Targets="CompileMsBuildTasks"/>
 
     <ItemGroup>
-      <Validate-ProjectFiles Include="$(ModulesSrcFolder)\**\*.csproj;$(ThemesSrcFolder)\**\*.csproj;$(OrchardCoreSrcFolder)\Orchard.Core.csproj"/>
+      <Validate-ProjectFiles 
+        Include="$(ModulesSrcFolder)\**\*.csproj;$(ThemesSrcFolder)\**\*.csproj;$(OrchardCoreSrcFolder)\Orchard.Core.csproj"
+        Exclude="$(ModulesSrcFolder)\**\*.Specs.csproj"
+        />
     </ItemGroup>
 
     <ValidateExtensionProjectFiles Files="@(Validate-ProjectFiles)"/>