diff --git a/llvm/unittests/Support/JSONTest.cpp b/llvm/unittests/Support/JSONTest.cpp
index e150fff..73fc626 100644
--- a/llvm/unittests/Support/JSONTest.cpp
+++ b/llvm/unittests/Support/JSONTest.cpp
@@ -326,7 +326,7 @@
 
       // PR46470,
       // https://developercommunity.visualstudio.com/content/problem/1093399/incorrect-result-when-printing-6917529027641081856.html
-#if !defined(_MSC_VER)
+#if !defined(_MSC_VER) || _MSC_VER < 1926
       {
           "Dynamically exact integer. Stored as double, convertible.",
           double{0x6000000000000000},