diff --git a/src/tests/JIT/Directed/PrimitiveABI/PrimitiveABI.csproj b/src/tests/JIT/Directed/PrimitiveABI/PrimitiveABI.csproj
index a38b585f8185e..aa2de3a2daa02 100644
--- a/src/tests/JIT/Directed/PrimitiveABI/PrimitiveABI.csproj
+++ b/src/tests/JIT/Directed/PrimitiveABI/PrimitiveABI.csproj
@@ -2,6 +2,7 @@
   <PropertyGroup>
     <!-- Needed for CMakeProjectReference -->
     <RequiresProcessIsolation>true</RequiresProcessIsolation>
+    <CLRTestTargetUnsupported Condition="'$(TargetArchitecture)' != 'riscv64'">true</CLRTestTargetUnsupported>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>PdbOnly</DebugType>