diff --git a/pretalx_public_voting/forms.py b/pretalx_public_voting/forms.py
index ed754f3..cca60c1 100644
--- a/pretalx_public_voting/forms.py
+++ b/pretalx_public_voting/forms.py
@@ -111,6 +111,9 @@ class PublicVotingSettingsForm(I18nModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.fields["limit_tracks"].queryset = self.instance.event.tracks.all()
+        self.fields[
+            "limit_submission_types"
+        ].queryset = self.instance.event.submission_types.all()
         minimum = self.instance.min_score
         maximum = self.instance.max_score
         for number in range(abs(maximum - minimum + 1)):
@@ -155,6 +158,7 @@ class Meta:
             "show_session_image",
             "show_session_description",
             "limit_tracks",
+            "limit_submission_types",
             "allowed_emails",
             "min_score",
             "max_score",
@@ -163,7 +167,9 @@ class Meta:
             "start": forms.DateTimeInput(attrs={"class": "datetimepickerfield"}),
             "end": forms.DateTimeInput(attrs={"class": "datetimepickerfield"}),
             "limit_tracks": forms.SelectMultiple(attrs={"class": "select2"}),
+            "limit_session_types": forms.SelectMultiple(attrs={"class": "select2"}),
         }
         field_classes = {
             "limit_tracks": SafeModelMultipleChoiceField,
+            "limit_submission_types": SafeModelMultipleChoiceField,
         }
diff --git a/pretalx_public_voting/migrations/0007_publicvotingsettings_limit_submission_types.py b/pretalx_public_voting/migrations/0007_publicvotingsettings_limit_submission_types.py
new file mode 100644
index 0000000..c35629c
--- /dev/null
+++ b/pretalx_public_voting/migrations/0007_publicvotingsettings_limit_submission_types.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.5 on 2023-09-30 17:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("submission", "0073_track_position"),
+        ("pretalx_public_voting", "0006_publicvotingsettings_limit_tracks"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="publicvotingsettings",
+            name="limit_submission_types",
+            field=models.ManyToManyField(to="submission.submissiontype"),
+        ),
+    ]
diff --git a/pretalx_public_voting/models.py b/pretalx_public_voting/models.py
index ec562fa..801bfb9 100644
--- a/pretalx_public_voting/models.py
+++ b/pretalx_public_voting/models.py
@@ -78,6 +78,12 @@ class PublicVotingSettings(models.Model):
     limit_tracks = models.ManyToManyField(
         to="submission.Track", verbose_name=_("Limit to tracks"), blank=True
     )
+    limit_submission_types = models.ManyToManyField(
+        to="submission.SubmissionType",
+        verbose_name=_("Limit to session types"),
+        blank=True,
+        help_text=_("If no session type is selected, then all submission are shown."),
+    )
 
     @cached_property
     def allowed_email_list(self):
diff --git a/pretalx_public_voting/views.py b/pretalx_public_voting/views.py
index 2bad87d..3432d7a 100644
--- a/pretalx_public_voting/views.py
+++ b/pretalx_public_voting/views.py
@@ -82,6 +82,11 @@ def get_queryset(self):
         tracks = self.request.event.public_vote_settings.limit_tracks.all()
         if tracks:
             base_qs = base_qs.filter(track__in=tracks)
+        submission_types = (
+            self.request.event.public_vote_settings.limit_submission_types.all()
+        )
+        if submission_types:
+            base_qs = base_qs.filter(submission_type__in=submission_types)
         submission_pks = list(base_qs.values_list("pk", flat=True))
         random.seed(self.hashed_email)
         random.shuffle(submission_pks)