diff --git a/src/yunohost/domain.py b/src/yunohost/domain.py
index dfa8f4919..2082949f0 100644
--- a/src/yunohost/domain.py
+++ b/src/yunohost/domain.py
@@ -418,7 +418,7 @@ def _check_and_normalize_permission_path(url):
     import re, sre_constants
 
     # Uri without domain
-    if url.startwith('re:/'):
+    if url.startswith('re:/'):
         regex = url[4:]
         # check regex
         try:
@@ -433,7 +433,7 @@ def _check_and_normalize_permission_path(url):
     # Uri with domain
     domains = domain_list()['domains']
 
-    if url.startwith('re:'):
+    if url.startswith('re:'):
         if '/' not in url:
             raise YunohostError('regex_with_only_domain')
         domain = url[3:].split('/')[0]
diff --git a/src/yunohost/permission.py b/src/yunohost/permission.py
index 29872d044..f2c6eb36d 100644
--- a/src/yunohost/permission.py
+++ b/src/yunohost/permission.py
@@ -169,7 +169,7 @@ def user_permission_update(operation_logger, permission, add=None, remove=None,
         if "visitors" not in new_allowed_groups or len(new_allowed_groups) >= 3:
             logger.warning(m18n.n("permission_currently_allowed_for_all_users"))
 
-    if existing_permission['url'].startswith('re:') and show_tile:
+    if existing_permission['url'] and existing_permission['url'].startswith('re:') and show_tile:
         logger.warning(m18n.n('regex_incompatible_with_tile', regex=existing_permission['url'], permission=permission))
 
     # Commit the new allowed group list
@@ -334,7 +334,7 @@ def permission_url(operation_logger, permission,
     """
     from yunohost.app import app_setting
     from yunohost.utils.ldap import _get_ldap_interface
-    from yunohost.domain import _check_and_normalize_permission_path, domain_url_available
+    from yunohost.domain import _check_and_normalize_permission_path, _get_conflicting_apps
     ldap = _get_ldap_interface()
 
     # By default, manipulate main permission
@@ -359,7 +359,7 @@ def permission_url(operation_logger, permission,
     else:
         url = _check_and_normalize_permission_path(url)
         domain, path = _get_full_url(url, app_main_path).split('/', 1)
-        conflicts = _get_conflicting_apps(domain, path, ignore_app=permission.spit('.')[0])
+        conflicts = _get_conflicting_apps(domain, path, ignore_app=permission.split('.')[0])
         if url.startswith('re:') and existing_permission['show_tile']:
             logger.warning(m18n.n('regex_incompatible_with_tile', regex=url, permission=permission))
 
@@ -383,9 +383,9 @@ def permission_url(operation_logger, permission,
             if ur in current_additional_urls:
                 logger.warning(m18n.n('additional_urls_already_added', permission=permission, url=url))
             else:
-                new_url = _check_and_normalize_permission_path(new_url)
-                domain, path = _get_full_url(new_url, app_main_path).split('/', 1)
-                conflicts = _get_conflicting_apps(domain, path, ignore_app=permission.spit('.')[0])
+                ur = _check_and_normalize_permission_path(ur)
+                domain, path = _get_full_url(ur, app_main_path).split('/', 1)
+                conflicts = _get_conflicting_apps(domain, path, ignore_app=permission.split('.')[0])
 
                 if conflicts:
                     apps = []
@@ -398,7 +398,7 @@ def permission_url(operation_logger, permission,
                         ))
 
                     raise YunohostError('app_location_unavailable', apps="\n".join(apps))
-                new_additional_urls += [new_url]
+                new_additional_urls += [ur]
 
     if remove_url:
         for ur in remove_url:
diff --git a/src/yunohost/user.py b/src/yunohost/user.py
index 739fbcb02..ff31bbb62 100644
--- a/src/yunohost/user.py
+++ b/src/yunohost/user.py
@@ -462,7 +462,7 @@ def user_info(username):
 
         if service_status("dovecot")["status"] != "running":
             logger.warning(m18n.n('mailbox_used_space_dovecot_down'))
-        elif username not in user_permission_list(full=True, full_path=False)["permissions"]["mail.main"]["corresponding_users"]:
+        elif username not in user_permission_list(full=True)["permissions"]["mail.main"]["corresponding_users"]:
             logger.warning(m18n.n('mailbox_disabled', user=username))
         else:
             cmd = 'doveadm -f flow quota get -u %s' % user['uid'][0]