diff --git a/citadel/pytest.ini b/citadel/pytest.ini
index 13a6553..378e457 100644
--- a/citadel/pytest.ini
+++ b/citadel/pytest.ini
@@ -12,5 +12,7 @@ filterwarnings =
     ignore::UserWarning
     # port_for via pytest-redis
     ignore:Sampling from a set deprecated:DeprecationWarning:port_for
+    # celery
+    ignore:Creating a LegacyVersion has been deprecated:DeprecationWarning
 ; use redis-server from $PATH
 redis_exec = redis-server
diff --git a/livesync/pytest.ini b/livesync/pytest.ini
index 85a4aed..53f9b8f 100644
--- a/livesync/pytest.ini
+++ b/livesync/pytest.ini
@@ -12,5 +12,7 @@ filterwarnings =
     ignore::UserWarning
     # port_for via pytest-redis
     ignore:Sampling from a set deprecated:DeprecationWarning:port_for
+    # celery
+    ignore:Creating a LegacyVersion has been deprecated:DeprecationWarning
 ; use redis-server from $PATH
 redis_exec = redis-server
diff --git a/payment_paypal/pytest.ini b/payment_paypal/pytest.ini
index 89fa33c..4a02202 100644
--- a/payment_paypal/pytest.ini
+++ b/payment_paypal/pytest.ini
@@ -12,5 +12,7 @@ filterwarnings =
     ignore::UserWarning
     # port_for via pytest-redis
     ignore:Sampling from a set deprecated:DeprecationWarning:port_for
+    # celery
+    ignore:Creating a LegacyVersion has been deprecated:DeprecationWarning
 ; use redis-server from $PATH
 redis_exec = redis-server
diff --git a/storage_s3/pytest.ini b/storage_s3/pytest.ini
index 7990c25..56a5502 100644
--- a/storage_s3/pytest.ini
+++ b/storage_s3/pytest.ini
@@ -12,5 +12,7 @@ filterwarnings =
     ignore::UserWarning
     # port_for via pytest-redis
     ignore:Sampling from a set deprecated:DeprecationWarning:port_for
+    # celery
+    ignore:Creating a LegacyVersion has been deprecated:DeprecationWarning
 ; use redis-server from $PATH
 redis_exec = redis-server
diff --git a/vc_zoom/README.md b/vc_zoom/README.md
index 44162e7..e3f6782 100644
--- a/vc_zoom/README.md
+++ b/vc_zoom/README.md
@@ -11,6 +11,11 @@
 
 ## Changelog
 
+### 3.0.2
+
+- Fix JavaScript being included twice on conference VC page
+- Fix JavaScript error breaking the "make me co-host" button
+
 ### 3.0.1
 
 - Adapt to Indico 3.0.3 changes (option to show videoconference link on the main conference page)
diff --git a/vc_zoom/indico_vc_zoom/plugin.py b/vc_zoom/indico_vc_zoom/plugin.py
index 70c558c..7398b9e 100644
--- a/vc_zoom/indico_vc_zoom/plugin.py
+++ b/vc_zoom/indico_vc_zoom/plugin.py
@@ -17,7 +17,7 @@ from indico.core import signals
 from indico.core.auth import multipass
 from indico.core.errors import UserValueError
 from indico.core.plugins import IndicoPlugin, render_plugin_template, url_for_plugin
-from indico.modules.events.views import WPConferenceDisplayBase, WPSimpleEventDisplay
+from indico.modules.events.views import WPConferenceDisplay, WPSimpleEventDisplay
 from indico.modules.vc import VCPluginMixin, VCPluginSettingsFormBase
 from indico.modules.vc.exceptions import VCRoomError, VCRoomNotFoundError
 from indico.modules.vc.models.vc_rooms import VCRoom, VCRoomStatus
@@ -158,7 +158,7 @@ class ZoomPlugin(VCPluginMixin, IndicoPlugin):
         self.inject_bundle('main.js', WPSimpleEventDisplay)
         self.inject_bundle('main.js', WPVCEventPage)
         self.inject_bundle('main.js', WPVCManageEvent)
-        self.inject_bundle('main.js', WPConferenceDisplayBase)
+        self.inject_bundle('main.js', WPConferenceDisplay)
 
     @property
     def logo_url(self):
diff --git a/vc_zoom/pytest.ini b/vc_zoom/pytest.ini
index 76d670e..4b7dcbe 100644
--- a/vc_zoom/pytest.ini
+++ b/vc_zoom/pytest.ini
@@ -12,5 +12,7 @@ filterwarnings =
     ignore::UserWarning
     # port_for via pytest-redis
     ignore:Sampling from a set deprecated:DeprecationWarning:port_for
+    # celery
+    ignore:Creating a LegacyVersion has been deprecated:DeprecationWarning
 ; use redis-server from $PATH
 redis_exec = redis-server