diff --git a/onnxruntime/core/providers/cpu/nn/string_normalizer.cc b/onnxruntime/core/providers/cpu/nn/string_normalizer.cc
index bd6df708cc..662397b250 100644
--- a/onnxruntime/core/providers/cpu/nn/string_normalizer.cc
+++ b/onnxruntime/core/providers/cpu/nn/string_normalizer.cc
@@ -8,7 +8,7 @@
 #ifdef _MSC_VER
 #include <codecvt>
 #include <locale.h>
-#elif defined(__APPLE__) or defined(__ANDROID__)
+#elif defined(__APPLE__) || defined(__ANDROID__)
 #include <codecvt>
 #else
 #include <limits>
@@ -110,7 +110,7 @@ class Locale {
   std::locale loc_;
 };
 
-#if defined(__APPLE__) or defined(__ANDROID__)
+#if defined(__APPLE__) || defined(__ANDROID__)
 using Utf8Converter = std::wstring_convert<std::codecvt_utf8<wchar_t>>;
 #else