diff --git a/src/framework/core/config.cpp b/src/framework/core/config.cpp
index 5dadf37b..ae1543ef 100644
--- a/src/framework/core/config.cpp
+++ b/src/framework/core/config.cpp
@@ -28,6 +28,7 @@
 Config::Config()
 {
     m_confsDoc = OTMLDocument::create();
+    m_fileName = "";
 }
 
 bool Config::load(const std::string& file)
diff --git a/src/framework/core/config.h b/src/framework/core/config.h
index 823cc2e7..55e1aa69 100644
--- a/src/framework/core/config.h
+++ b/src/framework/core/config.h
@@ -58,7 +58,7 @@ public:
     ConfigPtr asConfig() { return static_self_cast<Config>(); }
 
 private:
-    std::string m_fileName = "";
+    std::string m_fileName;
     OTMLDocumentPtr m_confsDoc;
 };