diff --git a/src/internal/m365/collection/groups/handlers.go b/src/internal/m365/collection/groups/handlers.go
index f5a28fd28..bf3cb8f0f 100644
--- a/src/internal/m365/collection/groups/handlers.go
+++ b/src/internal/m365/collection/groups/handlers.go
@@ -31,3 +31,10 @@ type BackupHandler interface {
 		teamID, channelID, messageID string,
 	) (serialization.Parsable, error)
 }
+
+type BackupMessagesHandler interface {
+	GetMessage(ctx context.Context, teamID, channelID, itemID string) (models.ChatMessageable, error)
+	NewMessagePager(teamID, channelID string) api.ChannelMessageDeltaEnumerator
+	GetChannel(ctx context.Context, teamID, channelID string) (models.Channelable, error)
+	GetReply(ctx context.Context, teamID, channelID, messageID string) (serialization.Parsable, error)
+}
diff --git a/src/pkg/services/m365/api/channels_pager.go b/src/pkg/services/m365/api/channels_pager.go
index ca716a035..55f728b42 100644
--- a/src/pkg/services/m365/api/channels_pager.go
+++ b/src/pkg/services/m365/api/channels_pager.go
@@ -143,8 +143,7 @@ func (p *channelPageCtrl) ValuesIn(l PageLinker) ([]models.Channelable, error) {
 }
 
 func (p *channelPageCtrl) GetOdataNextLink() *string {
-	// TODO: no delta present here. Is it possible to have interface which does not have
-	// GetOdataNextLink method
+	// No next link preent in the API result
 	emptyString := ""
 	return &emptyString
 }