diff --git a/src/backup.py b/src/backup.py
index ee961a7bf..64e85f97b 100644
--- a/src/backup.py
+++ b/src/backup.py
@@ -940,7 +940,7 @@ class RestoreManager:
 
             # Use a dummy password which is not gonna be saved anywhere
             # because the next thing to happen should be that a full restore of the LDAP db will happen
-            tools_postinstall(domain, "admin", "Admin", password=random_ascii(70), ignore_dyndns=True, overwrite_root_password=False)
+            tools_postinstall(domain, "tmpadmin", "Tmp Admin", password=random_ascii(70), ignore_dyndns=True, overwrite_root_password=False)
 
     def clean(self):
         """
@@ -1188,7 +1188,8 @@ class RestoreManager:
             self._restore_apps()
         except Exception as e:
             raise YunohostError(
-                f"The following critical error happened during restoration: {e}"
+                f"The following critical error happened during restoration: {e}",
+                raw_msg=True
             )
         finally:
             self.clean()