diff --git a/pretalx_broadcast_tools/forms.py b/pretalx_broadcast_tools/forms.py
index 13a64c4..e5cc8fa 100644
--- a/pretalx_broadcast_tools/forms.py
+++ b/pretalx_broadcast_tools/forms.py
@@ -5,7 +5,7 @@ from i18nfield.forms import I18nFormField, I18nFormMixin, I18nTextInput
 
 
 class BroadcastToolsSettingsForm(I18nFormMixin, HierarkeyForm):
-    lower_thirds_no_talk_info = I18nFormField(
+    broadcast_tools_lower_thirds_no_talk_info = I18nFormField(
         help_text=_(
             "Will be shown as talk title if there's currently no talk running."
         ),
@@ -13,7 +13,7 @@ class BroadcastToolsSettingsForm(I18nFormMixin, HierarkeyForm):
         widget=I18nTextInput,
         required=True,
     )
-    lower_thirds_info_string = I18nFormField(
+    broadcast_tools_lower_thirds_info_string = I18nFormField(
         help_text=_("Will only be shown if there's a talk running."),
         label=_("info line"),
         required=False,
diff --git a/pretalx_broadcast_tools/signals.py b/pretalx_broadcast_tools/signals.py
index 5fdfa5c..d0bf443 100644
--- a/pretalx_broadcast_tools/signals.py
+++ b/pretalx_broadcast_tools/signals.py
@@ -8,13 +8,13 @@ from pretalx.common.signals import register_data_exporters
 from pretalx.orga.signals import nav_event_settings
 
 hierarkey.add_default(
-    "lower_thirds_no_talk_info",
+    "broadcast_tools_lower_thirds_no_talk_info",
     LazyI18nString.from_gettext(
         gettext_noop("Sorry, there's currently no talk running")
     ),
     LazyI18nString,
 )
-hierarkey.add_default("lower_thirds_info_string", "", LazyI18nString)
+hierarkey.add_default("broadcast_tools_lower_thirds_info_string", "", LazyI18nString)
 
 
 @receiver(nav_event_settings)
diff --git a/pretalx_broadcast_tools/templates/pretalx_broadcast_tools/orga.html b/pretalx_broadcast_tools/templates/pretalx_broadcast_tools/orga.html
index 5ce55dd..55d87f0 100644
--- a/pretalx_broadcast_tools/templates/pretalx_broadcast_tools/orga.html
+++ b/pretalx_broadcast_tools/templates/pretalx_broadcast_tools/orga.html
@@ -10,8 +10,8 @@
             <legend>
                 {% translate "Set up lower thirds" %}
             </legend>
-            {% bootstrap_field form.lower_thirds_no_talk_info layout='event' %}
-            {% bootstrap_field form.lower_thirds_info_string layout='event' %}
+            {% bootstrap_field form.broadcast_tools_lower_thirds_no_talk_info layout='event' %}
+            {% bootstrap_field form.broadcast_tools_lower_thirds_info_string layout='event' %}
             <p>
                 The info line will be shown on the bottom right side of your
                 lower third. If you set it to an empty string, it will automatically
diff --git a/pretalx_broadcast_tools/views.py b/pretalx_broadcast_tools/views.py
index b4cdd2c..a8253a3 100644
--- a/pretalx_broadcast_tools/views.py
+++ b/pretalx_broadcast_tools/views.py
@@ -47,7 +47,7 @@ class BroadcastToolsEventInfoView(TemplateView):
             {
                 "slug": self.request.event.slug,
                 "name": str(self.request.event.name),
-                "no_talk": str(self.request.event.settings.lower_thirds_no_talk_info),
+                "no_talk": str(self.request.event.settings.broadcast_tools_lower_thirds_no_talk_info),
                 "color": color,
             },
         )
@@ -62,7 +62,7 @@ class BroadcastToolsScheduleView(EventPermissionRequired, ScheduleMixin, Templat
             schedule=self.schedule,
         )
         tz = pytz.timezone(schedule.event.timezone)
-        infoline = str(schedule.event.settings.lower_thirds_info_string or "")
+        infoline = str(schedule.event.settings.broadcast_tools_lower_thirds_info_string or "")
         return JsonResponse(
             {
                 "rooms": sorted(