diff --git a/src/yunohost/user.py b/src/yunohost/user.py
index 69baf4435..ee3504135 100644
--- a/src/yunohost/user.py
+++ b/src/yunohost/user.py
@@ -213,8 +213,9 @@ def user_create(operation_logger, username, firstname, lastname, mail, password,
     except Exception as e:
         raise YunohostError('user_creation_failed', user=username, error=e)
 
-    # Invalidate passwd to take user creation into account
+    # Invalidate passwd and group to take user and group creation into account
     subprocess.call(['nscd', '-i', 'passwd'])
+    subprocess.call(['nscd', '-i', 'group'])
 
     try:
         # Attempt to create user home folder