diff --git a/src/address.csv b/src/address.csv
index a78620b..578d614 100644
--- a/src/address.csv
+++ b/src/address.csv
@@ -1,2 +1 @@
-muster-firma,"peter, muster",peterstrasse,peterort
-hans muster,musterstrasse,musterort
\ No newline at end of file
+c3000,erich roth,zentralstrasse 120,5430 wettingen
diff --git a/src/brovski-adress-etiketten-verwaltung.py b/src/brovski-adress-etiketten-verwaltung.py
index 8e18f4c..f1b701e 100644
--- a/src/brovski-adress-etiketten-verwaltung.py
+++ b/src/brovski-adress-etiketten-verwaltung.py
@@ -166,6 +166,9 @@ class Application:
             with open(csv_file, "w", encoding="utf-8") as f:
                 writer = csv.writer(f, delimiter=",")
                 for address in self.address_list:
+                    if address[0] != "x":
+                        continue
+                    del address[0]
                     if address[0] == "":
                         del address[0]
                     writer.writerow(address)