diff --git a/competition/serializers.py b/competition/serializers.py
index 1c40ee1..d224acb 100644
--- a/competition/serializers.py
+++ b/competition/serializers.py
@@ -361,6 +361,7 @@ class SemesterWithProblemsSerializer(ModelWithParticipationSerializer):
     )
     publication_set = PublicationSerializer(many=True, read_only=True)
     complete = serializers.SerializerMethodField('get_complete')
+    verbose_name = serializers.SerializerMethodField('get_verbose_name')
 
     class Meta:
         model = models.Semester
@@ -384,6 +385,9 @@ def create(self, validated_data: dict):
             semester.late_tags.add(tag)
         return semester
 
+    def get_verbose_name(self, obj):
+        return str(obj)
+
 
 @ts_interface(context='competition')
 class LateTagSerializer(serializers.ModelSerializer):