diff --git a/frontend/src/components/dashboard/.!60585!PersonalWarningsBanner.tsx b/frontend/src/components/dashboard/.!60585!PersonalWarningsBanner.tsx
deleted file mode 100644
index 5ec031d..0000000
--- a/frontend/src/components/dashboard/.!60585!PersonalWarningsBanner.tsx
+++ /dev/null
@@ -1,61 +0,0 @@
-import React, { useEffect, useState } from 'react';
-import {
-  Alert,
-  AlertTitle,
-  Box,
-  CircularProgress,
-  Divider,
-  Link,
-  Typography,
-} from '@mui/material';
-import { NotificationsActive as NotificationsActiveIcon } from '@mui/icons-material';
-import { Link as RouterLink } from 'react-router-dom';
-import { atemschutzApi } from '../../services/atemschutz';
-import type { User } from '../../types/auth.types';
-import type { AtemschutzUebersicht } from '../../types/atemschutz.types';
-
-// ── Constants ─────────────────────────────────────────────────────────────────
-
-/** Show a warning banner if a deadline is within this many days. */
-const WARNING_THRESHOLD_DAYS = 60;
-
-// ── Types ─────────────────────────────────────────────────────────────────────
-
-interface PersonalWarning {
-  key: string;
-  /** Negative = overdue, 0 = today, positive = days remaining. */
-  tageRest: number;
-  label: string;
-  /** Short description of what the user should do */
-  action: string;
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-function buildWarnings(record: AtemschutzUebersicht): PersonalWarning[] {
-  const warnings: PersonalWarning[] = [];
-
-  if (record.untersuchung_tage_rest \!== null && record.untersuchung_tage_rest <= WARNING_THRESHOLD_DAYS) {
-    warnings.push({
-      key: 'untersuchung',
-      tageRest: record.untersuchung_tage_rest,
-      label: 'Atemschutz-Untersuchung',
-      action: 'Termin beim Betriebsarzt vereinbaren',
-    });
-  }
-
-  if (record.leistungstest_tage_rest \!== null && record.leistungstest_tage_rest <= WARNING_THRESHOLD_DAYS) {
-    warnings.push({
-      key: 'leistungstest',
-      tageRest: record.leistungstest_tage_rest,
-      label: 'Leistungstest',
-      action: 'Atemschutzwart kontaktieren',
-    });
-  }
-
-  return warnings;
-}
-
-function tageText(tage: number): string {
-  if (tage < 0) {
-    const abs = Math.abs(tage);
diff --git a/frontend/src/components/dashboard/PersonalWarningsBanner.tsx b/frontend/src/components/dashboard/PersonalWarningsBanner.tsx
index 0792096..f62b114 100644
--- a/frontend/src/components/dashboard/PersonalWarningsBanner.tsx
+++ b/frontend/src/components/dashboard/PersonalWarningsBanner.tsx
@@ -35,7 +35,7 @@ interface PersonalWarning {
 function buildWarnings(record: AtemschutzUebersicht): PersonalWarning[] {
   const warnings: PersonalWarning[] = [];
 
-  if (record.untersuchung_tage_rest \!== null && record.untersuchung_tage_rest <= WARNING_THRESHOLD_DAYS) {
+  if (record.untersuchung_tage_rest !== null && record.untersuchung_tage_rest <= WARNING_THRESHOLD_DAYS) {
     warnings.push({
       key: 'untersuchung',
       tageRest: record.untersuchung_tage_rest,
@@ -44,7 +44,7 @@ function buildWarnings(record: AtemschutzUebersicht): PersonalWarning[] {
     });
   }
 
-  if (record.leistungstest_tage_rest \!== null && record.leistungstest_tage_rest <= WARNING_THRESHOLD_DAYS) {
+  if (record.leistungstest_tage_rest !== null && record.leistungstest_tage_rest <= WARNING_THRESHOLD_DAYS) {
     warnings.push({
       key: 'leistungstest',
       tageRest: record.leistungstest_tage_rest,
diff --git a/frontend/src/components/shared/Header.tsx b/frontend/src/components/shared/Header.tsx
index bf96bbb..8ee38f5 100644
--- a/frontend/src/components/shared/Header.tsx
+++ b/frontend/src/components/shared/Header.tsx
@@ -41,8 +41,8 @@ function Header({ onMenuClick }: HeaderProps) {
         if (\!record) return;
         let count = 0;
         const THRESHOLD = 60;
-        if (record.untersuchung_tage_rest \!== null && record.untersuchung_tage_rest <= THRESHOLD) count++;
-        if (record.leistungstest_tage_rest \!== null && record.leistungstest_tage_rest <= THRESHOLD) count++;
+        if (record.untersuchung_tage_rest !== null && record.untersuchung_tage_rest <= THRESHOLD) count++;
+        if (record.leistungstest_tage_rest !== null && record.leistungstest_tage_rest <= THRESHOLD) count++;
         setWarningCount(count);
       })
       .catch(() => { /* non-critical */ });