diff --git a/locale/es_AR.po b/locale/es_AR.po
deleted file mode 100644
index 35b8079aa1..0000000000
--- a/locale/es_AR.po
+++ /dev/null
@@ -1,7 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:account.invoice,open_date:"
-msgid "Open Date"
-msgstr ""
diff --git a/locale/es_CO.po b/locale/es_CO.po
deleted file mode 100644
index 7875c51333..0000000000
--- a/locale/es_CO.po
+++ /dev/null
@@ -1,7 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:account.invoice,open_date:"
-msgid "Open Date"
-msgstr "Fecha de Apertura"
diff --git a/locale/es_EC.po b/locale/es_EC.po
deleted file mode 100644
index 80557e0368..0000000000
--- a/locale/es_EC.po
+++ /dev/null
@@ -1,7 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:account.invoice,open_date:"
-msgid "Open Date"
-msgstr "Fecha de apertura"
diff --git a/locale/es_MX.po b/locale/es_MX.po
deleted file mode 100644
index 80557e0368..0000000000
--- a/locale/es_MX.po
+++ /dev/null
@@ -1,7 +0,0 @@
-# 
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:account.invoice,open_date:"
-msgid "Open Date"
-msgstr "Fecha de apertura"