diff --git a/portal-frontend/src/app/features/applications/edit-submission/proposal/naru-proposal/naru-proposal.component.ts b/portal-frontend/src/app/features/applications/edit-submission/proposal/naru-proposal/naru-proposal.component.ts
index a65b6f363..31dc7d862 100644
--- a/portal-frontend/src/app/features/applications/edit-submission/proposal/naru-proposal/naru-proposal.component.ts
+++ b/portal-frontend/src/app/features/applications/edit-submission/proposal/naru-proposal/naru-proposal.component.ts
@@ -336,8 +336,8 @@ export class NaruProposalComponent extends FilesStepComponent implements OnInit,
         naruToPlaceArea: this.fillTableData.area ?? null,
         naruInfrastructure: infrastructure,
         naruLocationRationale: locationRationale,
-        naruExistingResidences: this.existingResidences.map(({ id, ...rest }) => rest),
-        naruProposedResidences: this.proposedResidences.map(({ id, ...rest }) => rest),
+        naruExistingResidences: this.existingResidences.map(({ id, isExpanded, ...rest }) => rest),
+        naruProposedResidences: this.proposedResidences.map(({ id, isExpanded, ...rest }) => rest),
       };
       const updatedApp = await this.applicationSubmissionService.updatePending(this.submissionUuid, updateDto);
       this.$applicationSubmission.next(updatedApp);