diff --git a/BookingQueueSubscriber/BookingQueueSubscriber.Services/MessageHandlers/Dtos/ParticipantDto.cs b/BookingQueueSubscriber/BookingQueueSubscriber.Services/MessageHandlers/Dtos/ParticipantDto.cs
index 3098c10d..15210ae2 100644
--- a/BookingQueueSubscriber/BookingQueueSubscriber.Services/MessageHandlers/Dtos/ParticipantDto.cs
+++ b/BookingQueueSubscriber/BookingQueueSubscriber.Services/MessageHandlers/Dtos/ParticipantDto.cs
@@ -16,9 +16,10 @@ public class ParticipantDto
 
     public enum CaseRoleGroup
     {
-        PartyGroup0 = 0,
-        PartyGroup1 = 1,
-        PartyGroup2 = 2,
-        PartyGroup3 = 3,
+        Judge = 0,
+        Claimant = 1,
+        Defendant = 2,
+        Applicant = 3,
+        Respondent = 4
     }
 }
\ No newline at end of file
diff --git a/BookingQueueSubscriber/BookingQueueSubscriber.UnitTests/BookingQueueSubscriberFunction/RunTests.cs b/BookingQueueSubscriber/BookingQueueSubscriber.UnitTests/BookingQueueSubscriberFunction/RunTests.cs
index 5bb0b43f..350b3d4e 100644
--- a/BookingQueueSubscriber/BookingQueueSubscriber.UnitTests/BookingQueueSubscriberFunction/RunTests.cs
+++ b/BookingQueueSubscriber/BookingQueueSubscriber.UnitTests/BookingQueueSubscriberFunction/RunTests.cs
@@ -33,7 +33,7 @@ public void should_handle_hearing_ready_for_video_integration_event()
                      'display_name':'DisplayName1',
                      'hearing_role':'Claimant LIP',
                      'user_role':'Individual',
-                     'case_group_type':'partyGroup1',
+                     'case_group_type':'Claimant',
                      'representee':''
                   },
                   {
@@ -43,7 +43,7 @@ public void should_handle_hearing_ready_for_video_integration_event()
                      'display_name':'DisplayName2',
                      'hearing_role':'Solicitor',
                      'user_role':'Representative',
-                     'case_group_type':'partyGroup1',
+                     'case_group_type':'Claimant',
                      'representee':'Representee2'
                   },
                   {
@@ -53,7 +53,7 @@ public void should_handle_hearing_ready_for_video_integration_event()
                      'display_name':'DisplayName5',
                      'hearing_role':'Judge',
                      'user_role':'Judge',
-                     'case_group_type':'partyGroup0',
+                     'case_group_type':'Judge',
                      'representee':''
                   }
                ],