diff --git a/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.spec.ts b/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.spec.ts
index 4afaeb92d3..b6fb03e782 100644
--- a/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.spec.ts
+++ b/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.spec.ts
@@ -241,6 +241,15 @@ describe('Conference Reducer', () => {
             expect(result.currentConference.caseName).toEqual('Updating conference');
             expect(result.currentConference.endpoints[0].pexipInfo).toBeTruthy();
         });
+
+        it('should ignore the conference if the id does not match the active conference id', () => {
+            const conferenceWithDifferentId: VHConference = { ...conferenceTestData, id: 'different-id' };
+            const result = conferenceReducer(
+                existingInitialState,
+                ConferenceActions.loadConferenceSuccess({ conference: conferenceWithDifferentId })
+            );
+            expect(result).toEqual(existingInitialState);
+        });
     });
 
     describe('leaveConference action', () => {
diff --git a/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.ts b/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.ts
index 729285107e..813ba3a362 100644
--- a/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.ts
+++ b/VideoWeb/VideoWeb/ClientApp/src/app/waiting-space/store/reducers/conference.reducer.ts
@@ -45,6 +45,11 @@ const updateLoggedInParticipant = (state: ConferenceState, participants: VHParti
 export const conferenceReducer = createReducer(
     initialState,
     on(ConferenceActions.loadConferenceSuccess, (state, { conference }) => {
+        if (state.currentConference && state.currentConference.id !== conference.id) {
+            // participants will get updates to other hearings they're booked to on the same day. We only want to update the current conference
+            // To replace the hearing, dispatch the leaveConference action first
+            return state;
+        }
         // retain the pexip info and media device status for the participants (this does not come from the API)
         const updatedParticipants = conference.participants.map(p => {
             const existingParticipant = state.currentConference?.participants.find(cp => cp.id === p.id);