diff --git a/test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.2008.csproj b/test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.2008.csproj
index f451fbca..ca0c7954 100644
--- a/test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.2008.csproj
+++ b/test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.2008.csproj
@@ -19,6 +19,7 @@
     <DefineConstants>TRACE;DEBUG;NET_2_0</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -76,7 +77,7 @@
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Messaging\Listener\NonTransactionalMessageListenerContainerTests.xml" />
-	<EmbeddedResource Include="Messaging\Listener\MultiThreadedNonTransactionalMessageListenerContainerTests.xml" />
+    <EmbeddedResource Include="Messaging\Listener\MultiThreadedNonTransactionalMessageListenerContainerTests.xml" />
     <EmbeddedResource Include="Messaging\Listener\TransactionalMessageListenerContainerTests.xml" />
     <EmbeddedResource Include="Messaging\queue-context.xml" />
     <EmbeddedResource Include="Messaging\Core\MessageQueueTemplateTests.xml" />
@@ -89,7 +90,7 @@
   <ItemGroup>
     <Compile Include="MessagingCompilerOptionsTests.cs" />
     <Compile Include="MessagingExceptionTests.cs" />
-	<Compile Include="Messaging\Listener\WaitingHandler.cs" />
+    <Compile Include="Messaging\Listener\WaitingHandler.cs" />
     <Compile Include="Messaging\Core\MessageQueueMetadataCacheTests.cs" />
     <Compile Include="Messaging\Core\MessageQueueUtils.cs" />
     <Compile Include="Messaging\Core\ThreadingTests.cs" />
@@ -97,7 +98,7 @@
     <Compile Include="Messaging\Listener\DistributedTxMessageListenerContainerTests.cs" />
     <Compile Include="Messaging\Listener\LoggingExceptionHandler.cs" />
     <Compile Include="Messaging\Listener\NonTransactionalMessageListenerContainerTests.cs" />
-	<Compile Include="Messaging\Listener\MultiThreadedNonTransactionalMessageListenerContainerTests.cs">
+    <Compile Include="Messaging\Listener\MultiThreadedNonTransactionalMessageListenerContainerTests.cs">
       <SubType>Code</SubType>
     </Compile>
     <Compile Include="Messaging\Listener\SimpleExceptionHandler.cs" />