diff --git a/src/framework/core/config.cpp b/src/framework/core/config.cpp
index f4524b60..95bbeb08 100644
--- a/src/framework/core/config.cpp
+++ b/src/framework/core/config.cpp
@@ -22,6 +22,7 @@
 
 #include "config.h"
 #include "resourcemanager.h"
+#include "configmanager.h"
 
 #include <framework/otml/otml.h>
 
@@ -54,6 +55,7 @@ bool Config::unload()
     if(isLoaded()) {
         m_confsDoc = nullptr;
         m_fileName = "";
+        g_configs.remove(this);
         return true;
     }
     return false;
@@ -148,7 +150,7 @@ OTMLNodePtr Config::getNode(const std::string& key)
 
 bool Config::isLoaded()
 {
-    return !m_fileName.empty();
+    return !m_fileName.empty() && m_confsDoc;
 }
 
 std::string Config::getFileName()
diff --git a/src/framework/core/configmanager.cpp b/src/framework/core/configmanager.cpp
index b11fc382..12f0fa73 100644
--- a/src/framework/core/configmanager.cpp
+++ b/src/framework/core/configmanager.cpp
@@ -117,9 +117,13 @@ bool ConfigManager::unload(const std::string& file)
     ConfigPtr config = get(file);
     if(config) {
         config->unload();
-        m_configs.remove(config);
         config = nullptr;
         return true;
     }
     return false;
 }
+
+void ConfigManager::remove(const ConfigPtr config)
+{
+    m_configs.remove(config);
+}
diff --git a/src/framework/core/configmanager.h b/src/framework/core/configmanager.h
index fea43dac..772983e8 100644
--- a/src/framework/core/configmanager.h
+++ b/src/framework/core/configmanager.h
@@ -38,7 +38,9 @@ public:
     ConfigPtr create(const std::string& file);
     ConfigPtr loadSettings(const std::string file);
     ConfigPtr load(const std::string& file);
+
     bool unload(const std::string& file);
+    void remove(const ConfigPtr config);
 
 protected:
     ConfigPtr m_settings;
diff --git a/src/framework/luafunctions.cpp b/src/framework/luafunctions.cpp
index 9f23f549..27433a89 100644
--- a/src/framework/luafunctions.cpp
+++ b/src/framework/luafunctions.cpp
@@ -194,6 +194,7 @@ void Application::registerLuaFunctions()
     // Config
     g_lua.registerClass<Config>();
     g_lua.bindClassMemberFunction<Config>("save", &Config::save);
+    g_lua.bindClassMemberFunction<Config>("unload", &Config::unload);
     g_lua.bindClassMemberFunction<Config>("setValue", &Config::setValue);
     g_lua.bindClassMemberFunction<Config>("setList", &Config::setList);
     g_lua.bindClassMemberFunction<Config>("getValue", &Config::getValue);