diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Debugger.Tests.csproj b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Debugger.Tests.csproj
index 93f58590fe..2312402c25 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Debugger.Tests.csproj
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Debugger.Tests.csproj
@@ -11,7 +11,7 @@
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
     <NoStdLib>False</NoStdLib>
-    <PlatformTarget>AnyCPU</PlatformTarget>
+    <PlatformTarget>x86</PlatformTarget>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <DebugType>Full</DebugType>
diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/DebuggerTestsBase.cs b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/DebuggerTestsBase.cs
index 1f2e0780ae..0d20415501 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/DebuggerTestsBase.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/DebuggerTestsBase.cs
@@ -344,7 +344,7 @@ namespace Debugger.Tests
 			compParams.IncludeDebugInformation = true;
 			compParams.ReferencedAssemblies.Add("System.dll");
 			compParams.OutputAssembly = exeFilename;
-			compParams.CompilerOptions = "/unsafe";
+			compParams.CompilerOptions = "/unsafe /platform:x86";
 			compParams.ReferencedAssemblies.Add(typeof(TestFixtureAttribute).Assembly.Location);
 			
 			CSharpCodeProvider compiler = new CSharpCodeProvider();