diff --git a/.env.development b/.env.development
index 7d979c6..ce281a8 100644
--- a/.env.development
+++ b/.env.development
@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.544
+NEXT_PUBLIC_APP_VERSION=1.6.545
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 
diff --git a/.env.production b/.env.production
index 6c67e4d..4fa7919 100644
--- a/.env.production
+++ b/.env.production
@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.544
+NEXT_PUBLIC_APP_VERSION=1.6.545
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d9b150..b034024 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [1.6.545] – 2025-07-07
+
+- fix: Listbox-Filter "Alle Quellen" zeigt nun korrekt alle Meldungen an
+
+- Initialwert von sourceFilter auf "Alle Quellen" gesetzt
+- Filterbedingung angepasst, um mit Listbox-Einträgen übereinzustimmen
+- Dropdown-UX verbessert durch Icon und Scrollfunktion
+
+---
 ## [1.6.544] – 2025-07-07
 
 - fix: Zeitstempel in Meldungstabelle inkl. Uhrzeit im deutschen Format (TT.MM.JJJJ, HH:MM:SS)
diff --git a/components/main/reports/MeldungenView.tsx b/components/main/reports/MeldungenView.tsx
index 48155f9..83d2052 100644
--- a/components/main/reports/MeldungenView.tsx
+++ b/components/main/reports/MeldungenView.tsx
@@ -50,7 +50,7 @@ export default function MeldungenView() {
     <div className="flex flex-col gap-3 p-4 h-[calc(100vh-13vh-8vh)]">
       <h1 className="text-xl font-bold mb-4">Berichte</h1>
 
-      <div className="flex flex-wrap gap-6 mb-6 items-end">
+      <div className="flex flex-wrap gap-6 mb-6 items-center">
         <DateRangePickerMeldungen
           fromDate={fromDate}
           toDate={toDate}
@@ -66,7 +66,7 @@ export default function MeldungenView() {
 
         <Listbox value={sourceFilter} onChange={setSourceFilter}>
           <div className="relative ml-6 w-64">
-            <Listbox.Button className="w-full border px-4 py-3 rounded text-left bg-white flex justify-between items-center">
+            <Listbox.Button className="w-full border px-4 py-2 rounded text-left bg-white flex justify-between items-center">
               <span>{sourceFilter}</span>
               <svg
                 className="w-5 h-5 text-gray-400"
diff --git a/package-lock.json b/package-lock.json
index 8951033..33fe249 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.544",
+  "version": "1.6.545",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.544",
+      "version": "1.6.545",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@headlessui/react": "^2.2.4",
diff --git a/package.json b/package.json
index 4ea8a61..6e29c26 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.544",
+  "version": "1.6.545",
   "private": true,
   "scripts": {
     "dev": "next dev",