diff --git a/CHANGELOG.md b/CHANGELOG.md
index a91f55b..819bdc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,3 +19,7 @@
 
 ## 1.0.4
 - Fixed format classes and files
+
+## 1.0.5
+- Fixed simple provider for final configs variable
+- Fixed setAll function that set itself, in simple provider
\ No newline at end of file
diff --git a/lib/simple_configuration_provider.dart b/lib/simple_configuration_provider.dart
index 9c6fd69..ece2346 100644
--- a/lib/simple_configuration_provider.dart
+++ b/lib/simple_configuration_provider.dart
@@ -5,15 +5,15 @@ import 'package:configurable/mutable_configurable_provider.dart';
 /// @author sombochea
 /// @since 1.0.0
 class SimpleConfigurationProvider implements MutableConfigurationProvider {
-  Map<String, String?> configs = {};
+  final Map<String, String?> _configs = {};
 
   @override
   String? getOrNull(String key, {String? defaultValue}) {
-    var value = configs[key];
+    var value = _configs[key];
 
     /// if value is null, then set the default value and return it back
     if (value == null) {
-      configs[key] = defaultValue;
+      _configs[key] = defaultValue;
       return defaultValue;
     }
 
@@ -22,26 +22,26 @@ class SimpleConfigurationProvider implements MutableConfigurationProvider {
 
   @override
   bool containsKey(String key) {
-    return configs.containsKey(key);
+    return _configs.containsKey(key);
   }
 
   @override
   void set(String key, String? value) {
-    configs[key] = value;
+    _configs[key] = value;
   }
 
   @override
   void remove(String key) {
-    configs.remove(key);
+    _configs.remove(key);
   }
 
   @override
   void removeAll() {
-    configs.clear();
+    _configs.clear();
   }
 
   @override
   void setAll(Map<String, String?> configs) {
-    configs.addAll(configs);
+    _configs.addAll(configs);
   }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index d193608..0279224 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: configurable
 description: System Configuration and Dotenv Environment for Dart and Flutter
-version: 1.0.4
+version: 1.0.5
 homepage: https://github.com/CUBETIQ/system-config-dart
 repository: https://github.com/CUBETIQ/system-config-dart.git