diff --git a/src/tests/JIT/opt/InstructionCombining/CompareZero.csproj b/src/tests/JIT/opt/InstructionCombining/CompareZero.csproj
index 0096cd445113d7..d026ed5b4fd14b 100644
--- a/src/tests/JIT/opt/InstructionCombining/CompareZero.csproj
+++ b/src/tests/JIT/opt/InstructionCombining/CompareZero.csproj
@@ -13,5 +13,6 @@
     </Compile>
     <CLRTestEnvironmentVariable Include="DOTNET_TieredCompilation" Value="0" />
     <CLRTestEnvironmentVariable Include="DOTNET_JITMinOpts" Value="0" />
+    <CLRTestEnvironmentVariable Include="DOTNET_JitStressProcedureSplitting" Value="0" />
   </ItemGroup>
 </Project>