--- a/src/pyams_content/locales/pyams_content.pot	Wed Jun 06 13:16:18 2018 +0200
+++ b/src/pyams_content/locales/pyams_content.pot	Wed Jun 06 13:32:14 2018 +0200
@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE 1.0\n"
-"POT-Creation-Date: 2018-06-06 13:14+0200\n"
+"POT-Creation-Date: 2018-06-06 13:20+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -1180,7 +1180,6 @@
 
 #: ./src/pyams_content/component/paragraph/interfaces/header.py:33
 #: ./src/pyams_content/component/paragraph/interfaces/header.py:40
-#: ./src/pyams_content/features/alert/zmi/container.py:158
 msgid "Header"
 msgstr ""
 
@@ -3611,7 +3610,6 @@
 msgstr ""
 
 #: ./src/pyams_content/shared/site/interfaces/__init__.py:58
-#: ./src/pyams_content/features/alert/interfaces.py:65
 msgid "Heading"
 msgstr ""
 
@@ -4322,6 +4320,12 @@
 msgid "Alert gravity will affect rendered alert style"
 msgstr ""
 
+#. Default: Heading
+#: ./src/pyams_content/features/alert/interfaces.py:65
+#: ./src/pyams_content/features/alert/zmi/container.py:158
+msgid "alert-header"
+msgstr ""
+
 #: ./src/pyams_content/features/alert/interfaces.py:66
 msgid "Short alert header (Alert, Important...)"
 msgstr ""