diff --git a/i18n/de.po b/i18n/de.po
index 1bcda92..9119cd8 100644
--- a/i18n/de.po
+++ b/i18n/de.po
@@ -43,5 +43,5 @@ msgid "gluon-config-mode:novpn"
 msgstr ""
 "Bitte trage nun den Namen deines Knotens "
 "(<em><%=pcdata(hostname)%></em>) und ein paar andere Informationen unter "
-"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a> "
+"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&amp;mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a> "
 "ein."
diff --git a/i18n/en.po b/i18n/en.po
index 7868a2b..124cfba 100644
--- a/i18n/en.po
+++ b/i18n/en.po
@@ -25,7 +25,7 @@ msgstr ""
 "connect the node to the Hamburg mesh VPN after the key has been registered on "
 "the Freifunk Hamburg servers. "
 "Please register your key, the name of your node (<em><%=pcdata(hostname)%></em>), and a bit of additional info at "
-"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&key=<%=pubkey%>&mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a>.</p>"
+"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&amp;key=<%=pubkey%>&amp;mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a>.</p>"
 "<div class=\"the-key\">"
 " # <%= pcdata(hostname) %>"
 " <br/>"
@@ -44,5 +44,5 @@ msgid "gluon-config-mode:novpn"
 msgstr ""
 "Please enter the name of your node "
 "(<em><%=hostname%></em>) and some additional information at "
-"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a> "
+"<a href=\"https://formular.hamburg.freifunk.net/#/new?hostname=<%=pcdata(hostname)%>&amp;mac=<%= sysconfig.primary_mac %>\" target=\"_blank\">https://formular.hamburg.freifunk.net/</a> "
 "."