diff --git a/test/test_config_api.py b/test/test_config_api.py
index 935cbf0..52d4aa4 100644
--- a/test/test_config_api.py
+++ b/test/test_config_api.py
@@ -350,15 +350,19 @@ def test_config_reset():
     assert not c.option('gc.gc2.bool').value.get()
     assert not c.option('boolop').property.get()
     assert not c.option('boolop').permissive.get()
+    assert not c.option('wantref').information.get('info', None)
     #
     c.option('gc.gc2.bool').value.set(True)
     c.option('boolop').property.add('test')
     c.option('float').permissive.set(frozenset(['test']))
+    c.option('wantref').information.set('info', 'info')
     assert c.option('gc.gc2.bool').value.get()
     assert c.option('boolop').property.get()
     assert c.option('float').permissive.get()
+    assert c.option('wantref').information.get('info', None)
     #
     c.config.reset()
     assert not c.option('gc.gc2.bool').value.get()
     assert not c.option('boolop').property.get()
     assert not c.option('float').permissive.get()
+    assert not c.option('wantref').information.get('info', None)
diff --git a/tiramisu/api.py b/tiramisu/api.py
index 51aa188..94e79c1 100644
--- a/tiramisu/api.py
+++ b/tiramisu/api.py
@@ -991,9 +991,6 @@ class TiramisuContextConfig(TiramisuContext):
     def _c_meta(self):
         return Config(self.config_bag.context.cfgimpl_get_meta())
 
-    def _c_reset(self):
-        pass
-
     def _m_new(self, name):
         return Config(self.config_bag.context.new_config(name))
 
@@ -1010,6 +1007,8 @@ class TiramisuContextConfig(TiramisuContext):
     def _c_reset(self):
         # Option's values
         self.config_bag.context.cfgimpl_get_values()._p_.importation((tuple(), tuple(), tuple(), tuple()))
+        # Option's informations
+        self.config_bag.context.cfgimpl_get_values()._p_.del_informations()
         # Option's properties
         self.config_bag.context.cfgimpl_get_settings()._p_.importation({})
         # Option's permissives