diff --git a/src/coreclr/src/zap/zapimage.cpp b/src/coreclr/src/zap/zapimage.cpp
index e1139427f2680..693921963d84a 100644
--- a/src/coreclr/src/zap/zapimage.cpp
+++ b/src/coreclr/src/zap/zapimage.cpp
@@ -1894,7 +1894,6 @@ void ZapImage::TryCompileMethodStub(LPVOID pContext, CORINFO_METHOD_HANDLE hStub
 //-----------------------------------------------------------------------------
 BOOL ZapImage::IsVTableGapMethod(mdMethodDef md)
 {
-#ifdef FEATURE_COMINTEROP
     HRESULT hr;
     DWORD dwAttributes;
 
@@ -1916,9 +1915,6 @@ BOOL ZapImage::IsVTableGapMethod(mdMethodDef md)
 
     // If we make it to here we have a vtable gap method.
     return TRUE;
-#else
-    return FALSE;
-#endif // FEATURE_COMINTEROP
 }
 
 //-----------------------------------------------------------------------------
diff --git a/src/tests/baseservices/typeequivalence/contracts/TypeContracts.csproj b/src/tests/baseservices/typeequivalence/contracts/TypeContracts.csproj
index ce626dfdd026c..306758e5a5b85 100644
--- a/src/tests/baseservices/typeequivalence/contracts/TypeContracts.csproj
+++ b/src/tests/baseservices/typeequivalence/contracts/TypeContracts.csproj
@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <!-- The Type Equivalence feature is unsupported outside of windows -->
-    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' != 'true'">true</CLRTestTargetUnsupported>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Types.cs" />
diff --git a/src/tests/baseservices/typeequivalence/impl/TypeImpl.csproj b/src/tests/baseservices/typeequivalence/impl/TypeImpl.csproj
index 4c64a59beda10..b916b70076098 100644
--- a/src/tests/baseservices/typeequivalence/impl/TypeImpl.csproj
+++ b/src/tests/baseservices/typeequivalence/impl/TypeImpl.csproj
@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <!-- The Type Equivalence feature is unsupported outside of windows -->
-    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' != 'true'">true</CLRTestTargetUnsupported>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Impls.cs" />
diff --git a/src/tests/baseservices/typeequivalence/simple/Simple.cs b/src/tests/baseservices/typeequivalence/simple/Simple.cs
index 9b0a63ecf2d11..fbfb5dbdb370e 100644
--- a/src/tests/baseservices/typeequivalence/simple/Simple.cs
+++ b/src/tests/baseservices/typeequivalence/simple/Simple.cs
@@ -216,6 +216,10 @@ private static void TestGenericInterfaceEquivalence()
 
     public static int Main(string[] noArgs)
     {
+        if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+        {
+            return 100;
+        }
         try
         {
             InterfaceTypesFromDifferentAssembliesAreEquivalent();
diff --git a/src/tests/baseservices/typeequivalence/simple/Simple.csproj b/src/tests/baseservices/typeequivalence/simple/Simple.csproj
index e53815c61324c..028b3cc152efd 100644
--- a/src/tests/baseservices/typeequivalence/simple/Simple.csproj
+++ b/src/tests/baseservices/typeequivalence/simple/Simple.csproj
@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <!-- The Type Equivalence feature is unsupported outside of windows -->
-    <CLRTestTargetUnsupported Condition="'$(TargetsWindows)' != 'true'">true</CLRTestTargetUnsupported>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Simple.cs" />