diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/create.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/create.ts
index 2a79c41085..9b4047053a 100644
--- a/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/create.ts
@@ -116,7 +116,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				ps.expiresAt === '1month' ? function () { expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 1 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 1 + 1) / 12))); } :
 				ps.expiresAt === '3months' ? function () {expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 3 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 3 + 1) / 12))); } :
 				ps.expiresAt === '6months' ? function () { expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 6 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 6 + 1) / 12))); } :
-				ps.expiresAt === '1year' ? function () { expirationDate!.setUTCFullYear(expirationDate!.getFullYear() + 1); } : function () { expirationDate = null; })();
+				ps.expiresAt === '1year' ? function () { expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + 1); } : function () { expirationDate = null; })();
 
 			return await this.abuseReportResolverRepository.insert({
 				id: this.idService.genId(),
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/update.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/update.ts
index 3c433ecf6c..063c367b98 100644
--- a/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report-resolver/update.ts
@@ -102,7 +102,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 					ps.expiresAt === '1month' ? function () { expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 1 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 1 + 1) / 12))); } :
 					ps.expiresAt === '3months' ? function () {expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 3 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 3 + 1) / 12))); } :
 					ps.expiresAt === '6months' ? function () { expirationDate!.setUTCMonth((expirationDate!.getUTCMonth() + 6 + 1) % 12 - 1); expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + (Math.floor((previousMonth + 6 + 1) / 12))); } :
-					ps.expiresAt === '1year' ? function () { expirationDate!.setUTCFullYear(expirationDate!.getFullYear() + 1); } : function () { expirationDate = null; })();
+					ps.expiresAt === '1year' ? function () { expirationDate!.setUTCFullYear(expirationDate!.getUTCFullYear() + 1); } : function () { expirationDate = null; })();
 
 				properties.expiresAt = ps.expiresAt;
 				properties.expirationDate = expirationDate;