diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-eu-service-np.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-eu-service-np.xml
index bf5d589..e4e188d 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-eu-service-np.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-eu-service-np.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.290135Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.815720274Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-mixed-rates.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-mixed-rates.xml
index 863a3eb..b0f0aca 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-mixed-rates.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-mixed-rates.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.433548Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.906736962Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-multiple-zero-rate-codes.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-multiple-zero-rate-codes.xml
index 0aa21e4..2d90179 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-multiple-zero-rate-codes.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-multiple-zero-rate-codes.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.040792Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.629147269Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-np.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-np.xml
index 7342d97..bd9cd9a 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-np.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-np.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.394284Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.885083580Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-npt.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-npt.xml
index c56d1ad..e715fe6 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-npt.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-npt.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.342086Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.850338633Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-simple.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-simple.xml
index 6d61c21..14b7978 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-simple.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/invoice-simple.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.512152Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.948427821Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>
diff --git a/office-alexander-logistics-app/src/test/resources/ksef/output/test-korrekturrechnung.xml b/office-alexander-logistics-app/src/test/resources/ksef/output/test-korrekturrechnung.xml
index 2507d5b..287b42a 100644
--- a/office-alexander-logistics-app/src/test/resources/ksef/output/test-korrekturrechnung.xml
+++ b/office-alexander-logistics-app/src/test/resources/ksef/output/test-korrekturrechnung.xml
@@ -6,7 +6,7 @@
    <Naglowek>
       <KodFormularza kodSystemowy="FA (3)" wersjaSchemy="1-0E">FA</KodFormularza>
       <WariantFormularza>3</WariantFormularza>
-      <DataWytworzeniaFa>2026-05-28T19:15:59.464195Z</DataWytworzeniaFa>
+      <DataWytworzeniaFa>2026-05-28T19:18:53.925385306Z</DataWytworzeniaFa>
       <SystemInfo>Imixs eInvoice</SystemInfo>
    </Naglowek>
    <Podmiot1>