diff --git a/locale/ar_IQ/locale.po b/locale/ar/locale.po
similarity index 100%
rename from locale/ar_IQ/locale.po
rename to locale/ar/locale.po
diff --git a/locale/ca_ES/locale.po b/locale/ca/locale.po
similarity index 100%
rename from locale/ca_ES/locale.po
rename to locale/ca/locale.po
diff --git a/locale/cs_CZ/locale.po b/locale/cs/locale.po
similarity index 100%
rename from locale/cs_CZ/locale.po
rename to locale/cs/locale.po
diff --git a/locale/da_DK/locale.po b/locale/da/locale.po
similarity index 100%
rename from locale/da_DK/locale.po
rename to locale/da/locale.po
diff --git a/locale/de_DE/locale.po b/locale/de/locale.po
similarity index 100%
rename from locale/de_DE/locale.po
rename to locale/de/locale.po
diff --git a/locale/el_GR/locale.po b/locale/el/locale.po
similarity index 100%
rename from locale/el_GR/locale.po
rename to locale/el/locale.po
diff --git a/locale/en_US/locale.po b/locale/en/locale.po
similarity index 100%
rename from locale/en_US/locale.po
rename to locale/en/locale.po
diff --git a/locale/es_AR/locale.po b/locale/es/locale.po
similarity index 68%
rename from locale/es_AR/locale.po
rename to locale/es/locale.po
index 75136a3..f64d66e 100644
--- a/locale/es_AR/locale.po
+++ b/locale/es/locale.po
@@ -15,4 +15,7 @@ msgid "plugins.generic.coins.displayName"
 msgstr "Módulo Coins"
 
 msgid "plugins.generic.coins.description"
-msgstr "El módulo Coins agrega un descriptor de OpenURL a las páginas de los artículos (resumen y HTML) que puede ser usado, por ejemplo, para la extracción en las herramientas de citas."
+msgstr ""
+"El módulo Coins agrega un descriptor de OpenURL a las páginas de los "
+"artículos (resumen y HTML) que puede ser usado, por ejemplo, para la "
+"extracción en las herramientas de citas."
diff --git a/locale/es_ES/locale.po b/locale/es_ES/locale.po
deleted file mode 100644
index 0bf2349..0000000
--- a/locale/es_ES/locale.po
+++ /dev/null
@@ -1,18 +0,0 @@
-msgid ""
-msgstr ""
-"Project-Id-Version: \n"
-"Report-Msgid-Bugs-To: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"POT-Creation-Date: 2020-02-14T21:17:24+00:00\n"
-"PO-Revision-Date: 2020-02-14T21:17:24+00:00\n"
-"Language: \n"
-
-msgid "plugins.generic.coins.displayName"
-msgstr "Módulo COinS"
-
-msgid "plugins.generic.coins.description"
-msgstr "El módulo COinS añade un descriptor OpenURL a las páginas de los artículos (resumen y HTML) que puede servir para la extracción de herramientas de citas, entre otros."
diff --git a/locale/eu_ES/locale.po b/locale/eu/locale.po
similarity index 100%
rename from locale/eu_ES/locale.po
rename to locale/eu/locale.po
diff --git a/locale/fa_IR/locale.po b/locale/fa/locale.po
similarity index 100%
rename from locale/fa_IR/locale.po
rename to locale/fa/locale.po
diff --git a/locale/fi_FI/locale.po b/locale/fi/locale.po
similarity index 100%
rename from locale/fi_FI/locale.po
rename to locale/fi/locale.po
diff --git a/locale/gl_ES/locale.po b/locale/gl/locale.po
similarity index 100%
rename from locale/gl_ES/locale.po
rename to locale/gl/locale.po
diff --git a/locale/hr_HR/locale.po b/locale/hr/locale.po
similarity index 100%
rename from locale/hr_HR/locale.po
rename to locale/hr/locale.po
diff --git a/locale/id_ID/locale.po b/locale/id/locale.po
similarity index 100%
rename from locale/id_ID/locale.po
rename to locale/id/locale.po
diff --git a/locale/it_IT/locale.po b/locale/it/locale.po
similarity index 100%
rename from locale/it_IT/locale.po
rename to locale/it/locale.po
diff --git a/locale/ja_JP/locale.po b/locale/ja/locale.po
similarity index 100%
rename from locale/ja_JP/locale.po
rename to locale/ja/locale.po
diff --git a/locale/ko_KR/locale.po b/locale/ko/locale.po
similarity index 100%
rename from locale/ko_KR/locale.po
rename to locale/ko/locale.po
diff --git a/locale/mk_MK/locale.po b/locale/mk/locale.po
similarity index 100%
rename from locale/mk_MK/locale.po
rename to locale/mk/locale.po
diff --git a/locale/nl_NL/locale.po b/locale/nl/locale.po
similarity index 100%
rename from locale/nl_NL/locale.po
rename to locale/nl/locale.po
diff --git a/locale/pl_PL/locale.po b/locale/pl/locale.po
similarity index 100%
rename from locale/pl_PL/locale.po
rename to locale/pl/locale.po
diff --git a/locale/ro_RO/locale.po b/locale/ro/locale.po
similarity index 100%
rename from locale/ro_RO/locale.po
rename to locale/ro/locale.po
diff --git a/locale/ru_RU/locale.po b/locale/ru/locale.po
similarity index 100%
rename from locale/ru_RU/locale.po
rename to locale/ru/locale.po
diff --git a/locale/sl_SI/locale.po b/locale/sl/locale.po
similarity index 100%
rename from locale/sl_SI/locale.po
rename to locale/sl/locale.po
diff --git a/locale/sr_SR/locale.po b/locale/sr/locale.po
similarity index 100%
rename from locale/sr_SR/locale.po
rename to locale/sr/locale.po
diff --git a/locale/sv_SE/locale.po b/locale/sv/locale.po
similarity index 100%
rename from locale/sv_SE/locale.po
rename to locale/sv/locale.po
diff --git a/locale/tr_TR/locale.po b/locale/tr/locale.po
similarity index 100%
rename from locale/tr_TR/locale.po
rename to locale/tr/locale.po
diff --git a/locale/uk_UA/locale.po b/locale/uk/locale.po
similarity index 100%
rename from locale/uk_UA/locale.po
rename to locale/uk/locale.po
diff --git a/locale/vi_VN/locale.po b/locale/vi/locale.po
similarity index 100%
rename from locale/vi_VN/locale.po
rename to locale/vi/locale.po