diff --git a/src/Microsoft.XmlSerializer.Generator/tests/Microsoft.XmlSerializer.Generator.Tests.csproj b/src/Microsoft.XmlSerializer.Generator/tests/Microsoft.XmlSerializer.Generator.Tests.csproj
index a3007aa95250..f83d8a664d2d 100644
--- a/src/Microsoft.XmlSerializer.Generator/tests/Microsoft.XmlSerializer.Generator.Tests.csproj
+++ b/src/Microsoft.XmlSerializer.Generator/tests/Microsoft.XmlSerializer.Generator.Tests.csproj
@@ -6,7 +6,7 @@
     <DefineConstants>$(DefineConstants);XMLSERIALIZERGENERATORTESTS</DefineConstants>
   </PropertyGroup>
   <PropertyGroup>
-    <SkipTestsOnPlatform Condition="'$(TargetGroup)' == 'uap' OR '$(ArchGroup)' == 'arm'">true</SkipTestsOnPlatform>
+    <SkipTestsOnPlatform Condition="'$(TargetGroup)' == 'uap' OR '$(ArchGroup)' == 'arm' OR '$(ArchGroup)' == 'arm64'">true</SkipTestsOnPlatform>
   </PropertyGroup>
   <PropertyGroup Condition="'$(TargetGroup)' == 'netcoreapp'">
     <!-- We're building netcoreap, run on the test CLI