diff --git a/po/es.po b/po/es.po
index cb72bd867..ae78b3fe5 100644
--- a/po/es.po
+++ b/po/es.po
@@ -15,8 +15,8 @@ msgstr ""
 "Project-Id-Version: glib.master\n"
 "Report-Msgid-Bugs-To: https://bugzilla.gnome.org/enter_bug.cgi?"
 "product=glib&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2018-02-19 17:45+0000\n"
-"PO-Revision-Date: 2018-02-20 14:46+0100\n"
+"POT-Creation-Date: 2018-02-20 13:47+0000\n"
+"PO-Revision-Date: 2018-02-20 16:36+0100\n"
 "Last-Translator: Daniel Mustieles <daniel.mustieles@gmail.com>\n"
 "Language-Team: es <gnome-es-list@gnome.org>\n"
 "Language: es\n"
@@ -4466,62 +4466,62 @@ msgstr "Diciembre"
 #: ../glib/gdatetime.c:305
 msgctxt "abbreviated month name"
 msgid "Jan"
-msgstr "Ene"
+msgstr "ene"
 
 #: ../glib/gdatetime.c:307
 msgctxt "abbreviated month name"
 msgid "Feb"
-msgstr "Feb"
+msgstr "feb"
 
 #: ../glib/gdatetime.c:309
 msgctxt "abbreviated month name"
 msgid "Mar"
-msgstr "Mar"
+msgstr "mar"
 
 #: ../glib/gdatetime.c:311
 msgctxt "abbreviated month name"
 msgid "Apr"
-msgstr "Abr"
+msgstr "mbr"
 
 #: ../glib/gdatetime.c:313
 msgctxt "abbreviated month name"
 msgid "May"
-msgstr "May"
+msgstr "may"
 
 #: ../glib/gdatetime.c:315
 msgctxt "abbreviated month name"
 msgid "Jun"
-msgstr "Jun"
+msgstr "jun"
 
 #: ../glib/gdatetime.c:317
 msgctxt "abbreviated month name"
 msgid "Jul"
-msgstr "Jul"
+msgstr "jul"
 
 #: ../glib/gdatetime.c:319
 msgctxt "abbreviated month name"
 msgid "Aug"
-msgstr "Ago"
+msgstr "ago"
 
 #: ../glib/gdatetime.c:321
 msgctxt "abbreviated month name"
 msgid "Sep"
-msgstr "Sep"
+msgstr "sep"
 
 #: ../glib/gdatetime.c:323
 msgctxt "abbreviated month name"
 msgid "Oct"
-msgstr "Oct"
+msgstr "oct"
 
 #: ../glib/gdatetime.c:325
 msgctxt "abbreviated month name"
 msgid "Nov"
-msgstr "Nov"
+msgstr "nov"
 
 #: ../glib/gdatetime.c:327
 msgctxt "abbreviated month name"
 msgid "Dec"
-msgstr "Dic"
+msgstr "dic"
 
 #: ../glib/gdatetime.c:342
 msgctxt "full weekday name"