diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
index 66c0a47734429..3e24e591a32c1 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Vector128.cs
@@ -1041,7 +1041,7 @@ public static Vector128<T> Create<T>(Vector64<T> lower, Vector64<T> upper)
             }
             else
             {
-                ThrowHelper.ThrowForUnsupportedIntrinsicsVector256BaseType<T>();
+                ThrowHelper.ThrowForUnsupportedIntrinsicsVector128BaseType<T>();
                 Unsafe.SkipInit(out Vector128<T> result);
 
                 result.SetLowerUnsafe(lower);