diff --git a/packages/core/src/conversation/ConversationService/ConversationService.test.ts b/packages/core/src/conversation/ConversationService/ConversationService.test.ts
index 55879ec758..e5b86c4b70 100644
--- a/packages/core/src/conversation/ConversationService/ConversationService.test.ts
+++ b/packages/core/src/conversation/ConversationService/ConversationService.test.ts
@@ -334,10 +334,12 @@ describe('ConversationService', () => {
       const remoteEpoch = 1;
 
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: remoteEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: remoteEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
       jest.spyOn(mlsService, 'isConversationEstablished').mockResolvedValueOnce(true);
 
@@ -361,18 +363,22 @@ describe('ConversationService', () => {
       const updatedEpoch = 2;
 
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: remoteEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: remoteEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       // The 2nd request we make after joining the conversation with external commit
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: updatedEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: updatedEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       jest.spyOn(mlsService, 'isConversationEstablished').mockResolvedValueOnce(false);
@@ -402,18 +408,22 @@ describe('ConversationService', () => {
       const updatedEpoch = 1;
 
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: remoteEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: remoteEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       // The 2nd request we make after successfully registering a group
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: updatedEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: updatedEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       jest.spyOn(mlsService, 'wipeConversation');
@@ -444,18 +454,22 @@ describe('ConversationService', () => {
       const updatedEpoch = 1;
 
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: remoteEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: remoteEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       // The 2nd request we make when retrying to register the conversation
       jest.spyOn(apiClient.api.conversation, 'getMLS1to1Conversation').mockResolvedValueOnce({
-        qualified_id: mockConversationId,
-        protocol: ConversationProtocol.MLS,
-        epoch: remoteEpoch,
-        group_id: mockGroupId,
+        conversation: {
+          qualified_id: mockConversationId,
+          protocol: ConversationProtocol.MLS,
+          epoch: remoteEpoch,
+          group_id: mockGroupId,
+        },
       } as unknown as MLS1to1Conversation);
 
       // The 3rd request we make after successfully registering a group