diff --git a/locales/en.json b/locales/en.json
index f57bce9d..4ca0048e 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -53,5 +53,6 @@
     "download_bad_status_code": "{url:s} returned status code {code:s}",
     "command_unknown": "Command '{command:s}' unknown ?",
     "warn_the_user_about_waiting_lock": "Another YunoHost command is running right now, we are waiting for it to finish before running this one",
-    "warn_the_user_about_waiting_lock_again": "Still waiting..."
+    "warn_the_user_about_waiting_lock_again": "Still waiting...",
+    "warn_the_user_that_lock_is_acquired": "the other command just complet, now starting this command"
 }
diff --git a/moulinette/core.py b/moulinette/core.py
index 4de9d0fc..aba06afb 100644
--- a/moulinette/core.py
+++ b/moulinette/core.py
@@ -504,6 +504,10 @@ class MoulinetteLock(object):
             # Wait before checking again
             time.sleep(self.interval)
 
+        # we have warned the user that we were waiting, for better UX also them
+        # that we have stop waiting and that the command is processing now
+        if warning_treshold != 15:
+            logger.warning(moulinette.m18n.g('warn_the_user_that_lock_is_acquired'))
         logger.debug('lock has been acquired')
         self._locked = True