diff --git a/ogclient/lib/python3/BootLib.py b/ogclient/lib/python3/BootLib.py
index 5adb853..de349a1 100644
--- a/ogclient/lib/python3/BootLib.py
+++ b/ogclient/lib/python3/BootLib.py
@@ -848,7 +848,7 @@ def ogBootLoaderHidePartitions (disk, par, datadisk=None, datapar=None):
     #2:/dev/sda3
     awk_out = subprocess.run (f'''
         awk '/menuentry.*Windows/ {{gsub(/\\)"/, "");  gsub(/^.*dev/,"");  print NR":/dev"$1}} ' {cfgfile}
-    ''', shell=True, text=True).stdout
+    ''', shell=True, text=True, capture_output=True).stdout
     if awk_out:
         winentry = awk_out.splitlines()
         winentry.reverse()
@@ -867,17 +867,17 @@ def ogBootLoaderHidePartitions (disk, par, datadisk=None, datapar=None):
     for entry in winentry:
         line, part = entry.split (':')
         # En cada entrada, oculto o muestro cada particion.
-        TEXT = ''
+        text = ''
         for parthidden in winpart:
                 # Muestro la particion de la entrada actual y la de datos.
                 if parthidden == part or parthidden == partdata:
-                    HIDDEN = '-'
+                    hidden = '-'
                 else:
-                    HIDDEN = '+'
+                    hidden = '+'
                 numdisk, numpart = DiskLib.ogDevToDisk (parthidden).split()
                 numdisk = int (numdisk)
                 numpart = int (numpart)
-                TEXT = f'\tparttool (hd{numdisk-1},{parttabletype}{numpart}) hidden{hidden} \n{text}'
+                text = f'\tparttool (hd{numdisk-1},{parttabletype}{numpart}) hidden{hidden} \n{text}'
         subprocess.run (['sed', '-i', f'{line}a\\ {text}', cfgfile])
     # Activamos la particion que se inicia en todas las entradas de windows.
     subprocess.run (['sed', '-i', '/chainloader/i\\\tparttool ${root} boot+', cfgfile])