diff --git a/src/json.hpp b/src/json.hpp
index 0771a610b..02a4a2620 100644
--- a/src/json.hpp
+++ b/src/json.hpp
@@ -507,8 +507,8 @@ template<class Exception>
 void try_throw_exception(exception* ex)
 {
 #ifdef JSON_EXCEPTIONS_ENABLED
-	// Only use RTTI if necessary (exceptions are enabled). This way
-	// can be compiled with no RTTI.
+    // Only use RTTI if necessary (exceptions are enabled). This way
+    // can be compiled with no RTTI.
     Exception* down = dynamic_cast<Exception*>(ex);
     if(down != nullptr)
     {
@@ -516,7 +516,7 @@ void try_throw_exception(exception* ex)
     }
 #else
     ex = ex; // suppress unreferenced formal parameter warnings
-	std::abort();
+    std::abort();
 #endif
 }