diff --git a/pretalx_broadcast_tools/exporter.py b/pretalx_broadcast_tools/exporter.py
index 22ae82d..9d22788 100644
--- a/pretalx_broadcast_tools/exporter.py
+++ b/pretalx_broadcast_tools/exporter.py
@@ -201,7 +201,7 @@ class PDFInfoPage(Flowable):
             self._add(
                 Paragraph(
                     self.event.settings.broadcast_tools_pdf_additional_content.format(
-                        **placeholders(self.schedule, self.talk)
+                        **placeholders(self.schedule.event, self.talk)
                     ),
                     style=self.style["Meta"],
                 )
diff --git a/pretalx_broadcast_tools/utils/placeholders.py b/pretalx_broadcast_tools/utils/placeholders.py
index 6a1ce16..75ad335 100644
--- a/pretalx_broadcast_tools/utils/placeholders.py
+++ b/pretalx_broadcast_tools/utils/placeholders.py
@@ -1,19 +1,19 @@
 from django.conf import settings
 
 
-def placeholders(schedule, talk, supports_html_colour=False):
+def placeholders(event, talk, supports_html_colour=False):
     track_name = str(talk.submission.track.name) if talk.submission.track else ""
 
     result = {
         "CODE": talk.submission.code,
-        "EVENT_SLUG": str(schedule.event.slug),
+        "EVENT_SLUG": str(event.slug),
         "FEEDBACK_URL": "{}{}".format(
-            schedule.event.custom_domain or settings.SITE_URL,
+            event.custom_domain or settings.SITE_URL,
             talk.submission.urls.feedback,
         ),
         "TALK_SLUG": talk.frab_slug,
         "TALK_URL": "{}{}".format(
-            schedule.event.custom_domain or settings.SITE_URL,
+            event.custom_domain or settings.SITE_URL,
             talk.submission.urls.public,
         ),
         "TRACK_NAME": track_name,
diff --git a/pretalx_broadcast_tools/views/schedule.py b/pretalx_broadcast_tools/views/schedule.py
index f838489..6a80d40 100644
--- a/pretalx_broadcast_tools/views/schedule.py
+++ b/pretalx_broadcast_tools/views/schedule.py
@@ -64,7 +64,7 @@ class BroadcastToolsScheduleView(EventPermissionRequired, ScheduleMixin, View):
                             "room": room["name"].localize(schedule.event.locale),
                             "infoline": infoline.format(
                                 **placeholders(
-                                    schedule, talk, supports_html_colour=True
+                                    schedule.event, talk, supports_html_colour=True
                                 )
                             ),
                             "image_url": talk.submission.image_url,