diff --git a/kallithea/i18n/kallithea.pot b/kallithea/i18n/kallithea.pot
--- a/kallithea/i18n/kallithea.pot
+++ b/kallithea/i18n/kallithea.pot
@@ -5,5 +5,5 @@ msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: translations@kallithea-scm.org\n"
 "MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=utf-8\n"
+"Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"