diff --git a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/DateRangePicker.tsx b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/DateRangePicker.tsx
index 9eb557e..3d5f218 100644
--- a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/DateRangePicker.tsx
+++ b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/DateRangePicker.tsx
@@ -19,23 +19,24 @@ const DateRangePicker: React.FC = () => {
   );
 
   const today = new Date();
+
   const thirtyDaysAgo = new Date();
   thirtyDaysAgo.setDate(today.getDate() - 30);
 
   const sixMonthsAgo = new Date();
   sixMonthsAgo.setMonth(today.getMonth() - 6);
 
-  // Redux speichert ISO ("YYYY-MM-DD") → Für DatePicker geeignet
   const parseISODate = (isoDate: string) => {
     const [year, month, day] = isoDate.split("-").map(Number);
     return new Date(year, month - 1, day);
   };
 
+  const formatISO = (date: Date) => date.toLocaleDateString("sv-SE"); // = "YYYY-MM-DD"
+
+  // Nur beim ersten Rendern initiale Werte setzen
   useEffect(() => {
-    if (!reduxVonDatum)
-      dispatch(setVonDatum(thirtyDaysAgo.toISOString().split("T")[0]));
-    if (!reduxBisDatum)
-      dispatch(setBisDatum(today.toISOString().split("T")[0]));
+    if (!reduxVonDatum) dispatch(setVonDatum(formatISO(thirtyDaysAgo)));
+    if (!reduxBisDatum) dispatch(setBisDatum(formatISO(today)));
   }, [dispatch, reduxVonDatum, reduxBisDatum]);
 
   return (
@@ -46,7 +47,7 @@ const DateRangePicker: React.FC = () => {
           selected={reduxVonDatum ? parseISODate(reduxVonDatum) : thirtyDaysAgo}
           onChange={(date) => {
             if (date) {
-              dispatch(setVonDatum(date.toLocaleDateString("sv-SE")));
+              dispatch(setVonDatum(formatISO(date)));
             }
           }}
           selectsStart
@@ -54,7 +55,7 @@ const DateRangePicker: React.FC = () => {
             reduxVonDatum ? parseISODate(reduxVonDatum) : thirtyDaysAgo
           }
           endDate={reduxBisDatum ? parseISODate(reduxBisDatum) : today}
-          minDate={sixMonthsAgo} // ⬅️ 6 Monate zurück erlaubt
+          minDate={sixMonthsAgo}
           maxDate={today}
           dateFormat="dd.MM.yyyy"
           className="border px-2 py-1 rounded"
@@ -67,7 +68,7 @@ const DateRangePicker: React.FC = () => {
           selected={reduxBisDatum ? parseISODate(reduxBisDatum) : today}
           onChange={(date) => {
             if (date) {
-              dispatch(setBisDatum(date.toLocaleDateString("sv-SE")));
+              dispatch(setBisDatum(formatISO(date)));
             }
           }}
           selectsEnd
diff --git a/config/webVersion.ts b/config/webVersion.ts
index 94f1db2..2e8898d 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.214";
+const webVersion = "1.6.215";
 export default webVersion;