diff --git a/helpers/utils.js b/helpers/utils.js
index e810c17..b768f64 100644
--- a/helpers/utils.js
+++ b/helpers/utils.js
@@ -134,7 +134,7 @@ function getWeekStart(dateStr) {
 
 // Helper: Dezimalstunden in Anzeige "X h Y min" (z. B. 8.25 -> "8 h 15 min", -1.5 -> "-1 h 30 min")
 function formatHoursMin(decimalHours) {
-  if (decimalHours == null || !Number.isFinite(Number(decimalHours))) return '0 h 0 min';
+  if (decimalHours == null || !Number.isFinite(Number(decimalHours))) return '0h 0min';
   const n = Number(decimalHours);
   const sign = n < 0 ? -1 : 1;
   const absVal = Math.abs(n);
@@ -145,7 +145,7 @@ function formatHoursMin(decimalHours) {
     min = 0;
   }
   const prefix = sign < 0 ? '-' : '';
-  return prefix + h + ' h ' + min + ' min';
+  return prefix + h + 'h ' + min + 'min';
 }
 
 module.exports = {
diff --git a/public/js/format-hours.js b/public/js/format-hours.js
index 379c4b0..31d73b9 100644
--- a/public/js/format-hours.js
+++ b/public/js/format-hours.js
@@ -2,7 +2,7 @@
 // Wird global als window.formatHoursMin bereitgestellt.
 (function () {
   function formatHoursMin(decimalHours) {
-    if (decimalHours == null || !Number.isFinite(Number(decimalHours))) return '0 h 0 min';
+    if (decimalHours == null || !Number.isFinite(Number(decimalHours))) return '0h 0min';
     var n = Number(decimalHours);
     var sign = n < 0 ? -1 : 1;
     var absVal = Math.abs(n);
@@ -13,7 +13,7 @@
       min = 0;
     }
     var prefix = sign < 0 ? '-' : '';
-    return prefix + h + ' h ' + min + ' min';
+    return prefix + h + 'h ' + min + 'min';
   }
   window.formatHoursMin = formatHoursMin;
 })();
diff --git a/services/pdf-service.js b/services/pdf-service.js
index de25956..165fd3e 100644
--- a/services/pdf-service.js
+++ b/services/pdf-service.js
@@ -190,7 +190,7 @@ function generatePDF(timesheetId, req, res) {
             // Feiertag am Wochenende: keine Tagesarbeitsstunden anzeigen
             const holidayDay = new Date(row.date + 'T12:00:00').getDay();
             const isWeekendHoliday = (holidayDay === 0 || holidayDay === 6);
-            const holidayHoursStr = isWeekendHoliday ? '0 h 0 min (Feiertag)' : formatHoursMin(fullDayHours) + ' (Feiertag)';
+            const holidayHoursStr = isWeekendHoliday ? '0h 0min (Feiertag)' : formatHoursMin(fullDayHours) + ' (Feiertag)';
             const rowData = [formatDate(row.date), '-', '-', '-', holidayHoursStr];
             rowData.forEach((data, i) => {
               doc.text(data, x, y, { width: colWidths[i], align: 'left' });
@@ -462,7 +462,7 @@ function generatePDFToBuffer(timesheetId, req) {
               // Feiertag am Wochenende: keine Tagesarbeitsstunden anzeigen
               const holidayDay = new Date(row.date + 'T12:00:00').getDay();
               const isWeekendHoliday = (holidayDay === 0 || holidayDay === 6);
-              const holidayHoursStr = isWeekendHoliday ? '0 h 0 min (Feiertag)' : formatHoursMin(fullDayHoursBuf) + ' (Feiertag)';
+              const holidayHoursStr = isWeekendHoliday ? '0h 0min (Feiertag)' : formatHoursMin(fullDayHoursBuf) + ' (Feiertag)';
               const rowDataBuf = [formatDate(row.date), '-', '-', '-', holidayHoursStr];
               rowDataBuf.forEach((data, i) => {
                 doc.text(data, x, y, { width: colWidths[i], align: 'left' });
diff --git a/views/dashboard.ejs b/views/dashboard.ejs
index a2d51d0..3261351 100644
--- a/views/dashboard.ejs
+++ b/views/dashboard.ejs
@@ -52,11 +52,11 @@
       <div class="summary">
         <div class="summary-item">
           <strong>Gesamtstunden diese Woche:</strong>
-          <span id="totalHours">0 h 0 min</span>
+          <span id="totalHours">0h 0min</span>
         </div>
         <div class="summary-item" id="overtimeSummaryItem" style="display: none;">
           <strong>Überstunden diese Woche:</strong>
-          <span id="overtimeHours">0 h 0 min</span>
+          <span id="overtimeHours">0h 0min</span>
         </div>
       </div>
 
diff --git a/views/verwaltung.ejs b/views/verwaltung.ejs
index ba074cb..8790ca2 100644
--- a/views/verwaltung.ejs
+++ b/views/verwaltung.ejs
@@ -91,7 +91,7 @@
                   </div>
                   <div class="employee-details" style="margin-top: 10px;">
                     <div style="display: inline-block; margin-right: 20px;">
-                      <strong>Aktuelle Überstunden:</strong> <span class="current-overtime-value" data-user-id="<%= employee.user.id %>">-</span> Stunden
+                      <strong>Aktuelle Überstunden:</strong> <span class="current-overtime-value" data-user-id="<%= employee.user.id %>">-</span>
                     </div>
                     <div style="display: inline-block; margin-right: 20px;">
                       <strong>Verbleibender Urlaub:</strong> <span class="remaining-vacation-value" data-user-id="<%= employee.user.id %>">-</span> Tage
@@ -434,7 +434,7 @@
             el.textContent = '-';
             el.style.color = '';
           } else {
-            el.textContent = value >= 0 ? '+' + value.toFixed(2) : value.toFixed(2);
+            el.textContent = (value >= 0 ? '+' : '') + formatHoursMin(value);
             el.style.color = value >= 0 ? '#27ae60' : '#e74c3c';
           }
         });