diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8f6651..b5319f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [8.1.1] - 2025-08-28
+
+### Changed
+
+- Make Configurar with gen-script=true both synchronous and faster
+
 ## [8.1.0] - 2025-08-28
 
 ### Changed
diff --git a/src/opengnsys/modules/server/ogAdmClient/__init__.py b/src/opengnsys/modules/server/ogAdmClient/__init__.py
index 8266b5f..03b43c5 100644
--- a/src/opengnsys/modules/server/ogAdmClient/__init__.py
+++ b/src/opengnsys/modules/server/ogAdmClient/__init__.py
@@ -595,15 +595,18 @@ class ogAdmClientWorker (ogLiveWorker):
         cmd = {
             'nfn': 'RESPUESTA_Configurar',
         }
-        if 'true' != check_sizes:
+
+        if 'true' == gen_script:
+            script_contents = Path (script_out).read_bytes()
+            cmd['script'] = base64.b64encode (script_contents).decode ('utf-8')
+
+        ## si check_sizes y gen_script son falsos, entonces hemos reparticionado el disco: leer configuración de nuevo
+        if 'true' != check_sizes and 'true' != gen_script:
             cfg = self.LeeConfiguracion()
             if not cfg:
                 logger.warning ('No se ha podido recuperar la configuración de las particiones del disco')
                 return {}
             cmd['cfg'] = self.cfg2obj (cfg)
-            if 'true' == gen_script:
-                script_contents = Path (script_out).read_bytes()
-                cmd['script'] = base64.b64encode (script_contents).decode ('utf-8')
 
         self.muestraMenu()
         return self.respuestaEjecucionComando (cmd, herror, ids)
@@ -1016,7 +1019,8 @@ class ogAdmClientWorker (ogLiveWorker):
         logger.debug ('in process_Configurar, path "{}" get_params "{}" post_params "{}" server "{}"'.format (path, get_params, post_params, server))
 
         check_sizes = str ('check-sizes' in post_params and 'true' == post_params['check-sizes']).lower()
-        if 'true' == check_sizes:
+        gen_script = str ('gen-script' in post_params and 'true' == post_params['gen-script']).lower()
+        if 'true' == check_sizes or 'true' == gen_script:
             return self.do_Configurar (post_params)
 
         return self._long_running_job ('Configurar', self.do_Configurar, args=(post_params,))