diff --git a/locale/es_AR.po b/locale/es_AR.po
deleted file mode 100644
index 6fdda0b9b7..0000000000
--- a/locale/es_AR.po
+++ /dev/null
@@ -1,15 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:sale.sale:"
-msgid ""
-"The forcast quantity %(forecast_quantity)s%(default_uom)s of \"%(line)s\" is"
-" lower than %(quantity)s%(unit)s."
-msgstr ""
-"La cantidad prevista %(forecast_quantity)s%(default_uom)s de «%(line)s» es "
-"menor que %(quantity)s%(unit)s."
-
-msgctxt "model:res.group,name:group_sale_stock_quantity"
-msgid "Sale Stock Quantity"
-msgstr "Cantidad de existencias de venta"
diff --git a/locale/es_CO.po b/locale/es_CO.po
deleted file mode 100644
index 307a385563..0000000000
--- a/locale/es_CO.po
+++ /dev/null
@@ -1,15 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:sale.sale:"
-msgid ""
-"The forcast quantity %(forecast_quantity)s%(default_uom)s of \"%(line)s\" is"
-" lower than %(quantity)s%(unit)s."
-msgstr ""
-"La cantidad proyectada %(forecast_quantity)s%(default_uom)s de \"%(line)s\" "
-"es menor que %(quantity)s%(unit)s."
-
-msgctxt "model:res.group,name:group_sale_stock_quantity"
-msgid "Sale Stock Quantity"
-msgstr "Cantidad de Inventario para Venta"
diff --git a/locale/es_EC.po b/locale/es_EC.po
deleted file mode 100644
index cdff8b1306..0000000000
--- a/locale/es_EC.po
+++ /dev/null
@@ -1,13 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:sale.sale:"
-msgid ""
-"The forcast quantity %(forecast_quantity)s%(default_uom)s of \"%(line)s\" is"
-" lower than %(quantity)s%(unit)s."
-msgstr ""
-
-msgctxt "model:res.group,name:group_sale_stock_quantity"
-msgid "Sale Stock Quantity"
-msgstr "Cantidad de stock de venta"
diff --git a/locale/es_MX.po b/locale/es_MX.po
deleted file mode 100644
index 453d40a4fd..0000000000
--- a/locale/es_MX.po
+++ /dev/null
@@ -1,13 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:sale.sale:"
-msgid ""
-"The forcast quantity %(forecast_quantity)s%(default_uom)s of \"%(line)s\" is"
-" lower than %(quantity)s%(unit)s."
-msgstr ""
-
-msgctxt "model:res.group,name:group_sale_stock_quantity"
-msgid "Sale Stock Quantity"
-msgstr "Cantidad de existencias de venta"