diff --git a/application/ADBHausnummer/ADBHausnummer.php b/application/ADBHausnummer/ADBHausnummer.php
index 5e0d38397..5b7f0e612 100644
--- a/application/ADBHausnummer/ADBHausnummer.php
+++ b/application/ADBHausnummer/ADBHausnummer.php
@@ -65,7 +65,10 @@ class ADBHausnummer extends mfBaseModel {
       }
 
       $update_data = [];
-      if($this->strasse_id && $this->getProperty("strasse")->name) $update_data["address"] = $this->getProperty("strasse")->name;
+      if($this->strasse_id && $this->getProperty("strasse")->name) {
+          $update_data["address"] = $this->getProperty("strasse")->name;
+          if(strlen($this->hausnummer)) $update_data["address"] .= " ".$this->hausnummer;
+      }
       if($this->ortschaft_id && $this->getProperty("ortschaft")->name) $update_data["city"] = $this->getProperty("ortschaft")->name;
       if($this->plz_id && $this->getProperty("plz")->plz) $update_data["zipCode"] = $this->getProperty("plz")->plz;
       if($this->strasse_id && $this->getProperty("strasse")->gemeinde_id && $this->getProperty("strasse")->gemeinde->name) $update_data["district"] = $this->getProperty("strasse")->gemeinde->name;