diff --git a/tiny_gltf.h b/tiny_gltf.h
index cc09e77..d866984 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -5247,7 +5247,7 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, std::string *warn,
 
 #if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || \
      defined(_CPPUNWIND)) &&                               \
-    not defined(TINYGLTF_NOEXCEPTION)
+     !defined(TINYGLTF_NOEXCEPTION)
   try {
     JsonParse(v, json_str, json_str_length, true);