diff --git a/src/yunohost/domain.py b/src/yunohost/domain.py
index a76faafc0..2c826bb51 100644
--- a/src/yunohost/domain.py
+++ b/src/yunohost/domain.py
@@ -438,6 +438,7 @@ class DomainConfigPanel(ConfigPanel):
 
         # FIXME: Ugly hack to save the registar id/value and reinject it in _load_current_values ...
         self.registar_id = toml['dns']['registrar']['registrar']['value']
+        del toml['dns']['registrar']['registrar']['value']
 
         return toml