1 files changed, 3 insertions, 3 deletions
diff --git a/tests/src/JIT/Performance/CodeQuality/Roslyn/CscBench.cs b/tests/src/JIT/Performance/CodeQuality/Roslyn/CscBench.cs
index 92e132a327..e3337d115b 100644
--- a/tests/src/JIT/Performance/CodeQuality/Roslyn/CscBench.cs
+++ b/tests/src/JIT/Performance/CodeQuality/Roslyn/CscBench.cs
@@ -32,14 +32,14 @@ public static class CscBench
     {
         string CoreRoot = System.Environment.GetEnvironmentVariable("CORE_ROOT");
         if (CoreRoot == null) { return false; }
-        // Some CoreCLR packages have mscorlib.ni.dll only
-        string nicorlib = Path.Combine(CoreRoot, "mscorlib.ni.dll");
+        // Some CoreCLR packages have System.Private.CoreLib.ni.dll only
+        string nicorlib = Path.Combine(CoreRoot, "System.Private.CoreLib.ni.dll");
         if(File.Exists(nicorlib))
         {
             MscorlibPath = nicorlib;
             return true;
         }
-        MscorlibPath = Path.Combine(CoreRoot, "mscorlib.dll");
+        MscorlibPath = Path.Combine(CoreRoot, "System.Private.CoreLib.dll");
         return File.Exists(MscorlibPath);
     }