diff --git a/libs/ardour/po/el_GR.po b/libs/ardour/po/el.po
similarity index 100%
rename from libs/ardour/po/el_GR.po
rename to libs/ardour/po/el.po
diff --git a/libs/ardour/po/it_IT.po b/libs/ardour/po/it.po
similarity index 100%
rename from libs/ardour/po/it_IT.po
rename to libs/ardour/po/it.po
diff --git a/libs/ardour/po/pl_PL.po b/libs/ardour/po/pl.po
similarity index 100%
rename from libs/ardour/po/pl_PL.po
rename to libs/ardour/po/pl.po
diff --git a/libs/ardour/po/ru_RU.po b/libs/ardour/po/ru.po
similarity index 100%
rename from libs/ardour/po/ru_RU.po
rename to libs/ardour/po/ru.po
diff --git a/libs/ardour/po/sv_SE.po b/libs/ardour/po/sv.po
similarity index 100%
rename from libs/ardour/po/sv_SE.po
rename to libs/ardour/po/sv.po