diff --git a/include/configuration.hpp b/include/configuration.hpp
index 4f8ba63..f109b31 100644
--- a/include/configuration.hpp
+++ b/include/configuration.hpp
@@ -11,8 +11,6 @@ namespace gemini {
 
 	class CacheFiles;
 
-	using namespace std::literals::string_literals;
-
 	/**
 	 * \class Configuration
 	 * \brief This class is used to configurate the whole server and different classes.
@@ -33,7 +31,7 @@ namespace gemini {
 	 */
 	class Configuration {
 	private:
-		const std::string filename{ "config.json"s };
+		const std::string filename{ "config.json" };
 
 	public:
 		Configuration() = default;