diff --git a/myteamwallet_backend/src/database/logging/log-retention.scheduler.spec.ts b/myteamwallet_backend/src/database/logging/log-retention.scheduler.spec.ts
index b3382ca..70aafd9 100644
--- a/myteamwallet_backend/src/database/logging/log-retention.scheduler.spec.ts
+++ b/myteamwallet_backend/src/database/logging/log-retention.scheduler.spec.ts
@@ -4,7 +4,7 @@ import { LogRetentionScheduler } from './log-retention.scheduler';
 describe('LogRetentionScheduler', () => {
   const repository = { delete: jest.fn() };
   const configService = { get: jest.fn() };
-  const logger = { info: jest.fn() };
+  const logger = { info: jest.fn(), error: jest.fn() };
   let scheduler: LogRetentionScheduler;
 
   beforeEach(() => {
@@ -49,4 +49,17 @@ describe('LogRetentionScheduler', () => {
       userId: -1,
     });
   });
+
+  it('logs and does not rethrow when the delete fails', async () => {
+    repository.delete.mockRejectedValue(new Error('connection reset'));
+
+    await expect(scheduler.cleanupOldLogs()).resolves.toBeUndefined();
+
+    expect(logger.error).toHaveBeenCalledWith({
+      event: 'log_retention_cleanup_run_fail',
+      details: 'connection reset',
+      userId: -1,
+    });
+    expect(logger.info).not.toHaveBeenCalled();
+  });
 });
diff --git a/myteamwallet_backend/src/database/logging/log-retention.scheduler.ts b/myteamwallet_backend/src/database/logging/log-retention.scheduler.ts
index e5eb333..79f320e 100644
--- a/myteamwallet_backend/src/database/logging/log-retention.scheduler.ts
+++ b/myteamwallet_backend/src/database/logging/log-retention.scheduler.ts
@@ -21,12 +21,21 @@ export class LogRetentionScheduler {
     const cutoff = new Date();
     cutoff.setUTCDate(cutoff.getUTCDate() - retentionDays);
 
-    const result = await this.repository.delete({ createdAt: LessThan(cutoff) });
+    try {
+      const result = await this.repository.delete({ createdAt: LessThan(cutoff) });
 
-    await this.logger.info({
-      event: 'log_retention_cleanup_run',
-      details: `deletedCount=${result.affected ?? 0} retentionDays=${retentionDays}`,
-      userId: -1,
-    });
+      await this.logger.info({
+        event: 'log_retention_cleanup_run',
+        details: `deletedCount=${result.affected ?? 0} retentionDays=${retentionDays}`,
+        userId: -1,
+      });
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : String(error);
+      await this.logger.error({
+        event: 'log_retention_cleanup_run_fail',
+        details: errorMessage,
+        userId: -1,
+      });
+    }
   }
 }
diff --git a/myteamwallet_backend/src/database/logging/logging.service.spec.ts b/myteamwallet_backend/src/database/logging/logging.service.spec.ts
index 515e238..573d64d 100644
--- a/myteamwallet_backend/src/database/logging/logging.service.spec.ts
+++ b/myteamwallet_backend/src/database/logging/logging.service.spec.ts
@@ -85,7 +85,12 @@ describe('LoggingService.findLogs', () => {
     await service.findLogs({ page: 1, limit: 20, from: '2026-01-01', to: '2026-01-31' });
 
     expect(query.andWhere).toHaveBeenCalledWith('log.createdAt >= :from', { from: '2026-01-01' });
-    expect(query.andWhere).toHaveBeenCalledWith('log.createdAt <= :to', { to: '2026-01-31' });
+    // `to` is a plain date (e.g. from a <input type="date">); comparing it
+    // as-is would parse to midnight and exclude the whole last day, so it
+    // must be widened to the end of that day to be genuinely inclusive.
+    expect(query.andWhere).toHaveBeenCalledWith('log.createdAt <= :to', {
+      to: new Date('2026-01-31T23:59:59.999Z'),
+    });
   });
 
   it('does not add level/event/date filters when omitted', async () => {
diff --git a/myteamwallet_backend/src/database/logging/logging.service.ts b/myteamwallet_backend/src/database/logging/logging.service.ts
index 787b85b..2cb1115 100644
--- a/myteamwallet_backend/src/database/logging/logging.service.ts
+++ b/myteamwallet_backend/src/database/logging/logging.service.ts
@@ -115,7 +115,9 @@ export class LoggingService {
     if (query.level) builder.andWhere('log.level = :level', { level: query.level });
     if (query.event) builder.andWhere('log.event = :event', { event: query.event });
     if (query.from) builder.andWhere('log.createdAt >= :from', { from: query.from });
-    if (query.to) builder.andWhere('log.createdAt <= :to', { to: query.to });
+    if (query.to) {
+      builder.andWhere('log.createdAt <= :to', { to: new Date(`${query.to}T23:59:59.999Z`) });
+    }
     const term = query.search?.trim().toLocaleLowerCase();
     if (term) {
       builder.andWhere('LOWER(log.details) LIKE :search', { search: `%${term}%` });
diff --git a/myteamwallet_backend/src/database/logging/model/logging-event.type.ts b/myteamwallet_backend/src/database/logging/model/logging-event.type.ts
index 8738b53..f413d68 100644
--- a/myteamwallet_backend/src/database/logging/model/logging-event.type.ts
+++ b/myteamwallet_backend/src/database/logging/model/logging-event.type.ts
@@ -37,7 +37,8 @@ export type LOGEVENT =
   | 'cashbox_export_subscription_update'
   | 'cashbox_export_subscription_run'
   | 'cashbox_export_subscription_run_fail'
-  | 'log_retention_cleanup_run';
+  | 'log_retention_cleanup_run'
+  | 'log_retention_cleanup_run_fail';
 
 export const LOGEVENT_VALUES: LOGEVENT[] = [
   'user_create',
@@ -78,6 +79,7 @@ export const LOGEVENT_VALUES: LOGEVENT[] = [
   'cashbox_export_subscription_run',
   'cashbox_export_subscription_run_fail',
   'log_retention_cleanup_run',
+  'log_retention_cleanup_run_fail',
 ];
 
 export type LOGLEVEL = 'FATAL' | 'ERROR' | 'WARN' | 'INFO' | 'DEBUG' | 'TRACE';