diff --git a/src/core/ndd.hpp b/src/core/ndd.hpp
index 55f6e5bc5..c29fa3f6a 100644
--- a/src/core/ndd.hpp
+++ b/src/core/ndd.hpp
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once 
 #include <curl/curl.h>
 #include <regex>