diff --git a/privacyidea/lib/smsprovider/FirebaseProvider.py b/privacyidea/lib/smsprovider/FirebaseProvider.py
index 3f1b3acb65..2a16dc0799 100644
--- a/privacyidea/lib/smsprovider/FirebaseProvider.py
+++ b/privacyidea/lib/smsprovider/FirebaseProvider.py
@@ -115,7 +115,7 @@ def parameters(cls):
                                      ' Usually it is the endpoint /ttype/push of the privacyIDEA server.')},
                       FIREBASE_CONFIG.TTL: {
                           "required": True,
-                          "description": _('How long should the second step of the enrollment be accepted (in minutes).')
+                          "description": _('The second enrollment step must be completed within this time (in minutes).')
                       },
                       FIREBASE_CONFIG.PROJECT_ID: {
                           "required": True,
diff --git a/privacyidea/messages.pot b/privacyidea/messages.pot
index 9e92987bf3..8c68bb0d76 100644
--- a/privacyidea/messages.pot
+++ b/privacyidea/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2019-04-05 10:32+0200\n"
+"POT-Creation-Date: 2019-04-05 11:28+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"
@@ -1055,7 +1055,7 @@ msgstr ""
 
 #: lib/smsprovider/FirebaseProvider.py:118
 msgid ""
-"How long should the second step of the enrollment be accepted (in "
+"The second enrollment step must be completed within this time (in "
 "minutes)."
 msgstr ""
 
diff --git a/privacyidea/translations/de/LC_MESSAGES/messages.mo b/privacyidea/translations/de/LC_MESSAGES/messages.mo
index c1c9e5ef27..41a34c61b5 100644
Binary files a/privacyidea/translations/de/LC_MESSAGES/messages.mo and b/privacyidea/translations/de/LC_MESSAGES/messages.mo differ
diff --git a/privacyidea/translations/de/LC_MESSAGES/messages.po b/privacyidea/translations/de/LC_MESSAGES/messages.po
index 8e5dd6b4f4..4e67402730 100644
--- a/privacyidea/translations/de/LC_MESSAGES/messages.po
+++ b/privacyidea/translations/de/LC_MESSAGES/messages.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2019-04-05 10:32+0200\n"
-"PO-Revision-Date: 2019-04-05 10:33+0200\n"
+"POT-Creation-Date: 2019-04-05 11:28+0200\n"
+"PO-Revision-Date: 2019-04-05 11:29+0200\n"
 "Last-Translator: Cornelius Kölbel <cornelius.koelbel@netknights.it>\n"
 "Language: de\n"
 "Language-Team: de <LL@li.org>\n"
@@ -899,8 +899,8 @@ msgid "The URL the Push App should contact in the second enrollment step. Usuall
 msgstr "Die URL für den zweiten Ausrollschritt. Diese URL ruft das Smartphone auf, nachdem der Benutzer den QR-Code gescannt hat. Überlicherweise ist das der Endpunkt /ttype/push des privacyIDEA Servers."
 
 #: lib/smsprovider/FirebaseProvider.py:118
-msgid "How long should the second step of the enrollment be accepted (in minutes)."
-msgstr "Die Zeit, für wie lange die Antwort im zweiten Schritt beim Ausrollen noch akzeptiert wird (in Minuten)."
+msgid "The second enrollment step must be completed within this time (in minutes)."
+msgstr "Der zweite Rollout-Schritt muss innerhalb dieser Zeit abgeschlossen sein (in Minuten)."
 
 #: lib/smsprovider/FirebaseProvider.py:122
 msgid "The project ID, that the client should use. Get it from your Firebase console."
@@ -1403,3 +1403,18 @@ msgstr "Yubikey AES Mode: Einmalpasswort mit dem Yubikey."
 
 #~ msgid "Do you want to confirm login?"
 #~ msgstr "Wollen Sie die Anmeldung bestätigen?"
+
+#~ msgid ""
+#~ "How long should the second step of"
+#~ " the enrollment be accepted (in "
+#~ "minutes)."
+#~ msgstr ""
+#~ "Die Zeit, für wie lange die "
+#~ "Antwort im zweiten Schritt beim "
+#~ "Ausrollen noch akzeptiert wird (in "
+#~ "Minuten)."
+
+#~ msgid ""
+#~ "For how long is the second step"
+#~ " during enrollment accepted (in minutes)."
+#~ msgstr ""