diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index 8e5cdbe8067..bd09dd4e5a8 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -627,6 +627,7 @@ class Adherent extends CommonObject
 		$this->address = ($this->address ? $this->address : $this->address);
 		$this->zip = ($this->zip ? $this->zip : $this->zip);
 		$this->town = ($this->town ? $this->town : $this->town);
+		$this->setUpperOrLowerCase();
 		$this->country_id = ($this->country_id > 0 ? $this->country_id : $this->country_id);
 		$this->state_id = ($this->state_id > 0 ? $this->state_id : $this->state_id);
 		$this->setUpperOrLowerCase();
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index c4d355ab62c..f855a80ef7f 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -984,6 +984,7 @@ class Societe extends CommonObject
 		$contact->email             = $this->email;
 		$contact->zip               = $this->zip;
 		$contact->town              = $this->town;
+		$this->setUpperOrLowerCase();
 		$contact->phone_pro         = $this->phone;
 
 		$contactId = $contact->create($user);
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 8f8f8c67ca8..12b5c1f87ff 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -1402,6 +1402,7 @@ class User extends CommonObject
 		$this->address = $contact->address;
 		$this->zip = $contact->zip;
 		$this->town = $contact->town;
+		$this->setUpperOrLowerCase();
 		$this->state_id = $contact->state_id;
 		$this->country_id = $contact->country_id;
 		$this->employee = 0;
@@ -1480,6 +1481,7 @@ class User extends CommonObject
 		$this->address      = $member->address;
 		$this->zip          = $member->zip;
 		$this->town         = $member->town;
+		$this->setUpperOrLowerCase();
 		$this->state_id     = $member->state_id;
 		$this->country_id   = $member->country_id;
 		$this->socialnetworks = $member->socialnetworks;
@@ -1637,6 +1639,7 @@ class User extends CommonObject
 		$this->address = empty($this->address) ? '' : $this->address;
 		$this->zip			= empty($this->zip) ? '' : $this->zip;
 		$this->town = empty($this->town) ? '' : $this->town;
+		$this->setUpperOrLowerCase();
 		$this->accountancy_code = trim($this->accountancy_code);
 		$this->color = empty($this->color) ? '' : $this->color;
 		$this->dateemployment = empty($this->dateemployment) ? '' : $this->dateemployment;