diff --git a/linphone-app/src/components/ldap/LdapModel.cpp b/linphone-app/src/components/ldap/LdapModel.cpp
index fe0f60228..f7794c83a 100644
--- a/linphone-app/src/components/ldap/LdapModel.cpp
+++ b/linphone-app/src/components/ldap/LdapModel.cpp
@@ -68,24 +68,26 @@ bool LdapModel::isValid(){
 	return mIsValid;
 }
 void LdapModel::save(){
-    if(isValid()){
+	if(isValid()){
 		set();
-        CoreManager *coreManager = CoreManager::getInstance();
-        auto lConfig = coreManager->getCore()->getConfig();
-        std::string section = ("ldap_"+QString::number(mId)).toStdString();
-        lConfig->cleanSection(section);
-        for(auto it = mConfig.begin() ; it != mConfig.end() ; ++it)
-            lConfig->setString(section, it.key().toStdString(), it.value().toString().toStdString());
-    }
+		CoreManager *coreManager = CoreManager::getInstance();
+		auto lConfig = coreManager->getCore()->getConfig();
+		std::string section = ("ldap_"+QString::number(mId)).toStdString();
+		lConfig->cleanSection(section);
+		for(auto it = mConfig.begin() ; it != mConfig.end() ; ++it)
+			lConfig->setString(section, it.key().toStdString(), it.value().toString().toStdString());
+		lConfig->sync();
+	}
 }
 
 void LdapModel::unsave(){
-    if(mId>=0){
-        CoreManager *coreManager = CoreManager::getInstance();
-        auto lConfig = coreManager->getCore()->getConfig();
-        std::string section = ("ldap_"+QString::number(mId)).toStdString();
-        lConfig->cleanSection(section);
-    }
+	if(mId>=0){
+		CoreManager *coreManager = CoreManager::getInstance();
+		auto lConfig = coreManager->getCore()->getConfig();
+		std::string section = ("ldap_"+QString::number(mId)).toStdString();
+		lConfig->cleanSection(section);
+		lConfig->sync();
+	}
 }
 
 bool LdapModel::load(const std::string& section){
diff --git a/linphone-sdk b/linphone-sdk
index c81da511b..c902a308d 160000
--- a/linphone-sdk
+++ b/linphone-sdk
@@ -1 +1 @@
-Subproject commit c81da511b2df50b3576eac4912feea4a8f3e48d5
+Subproject commit c902a308d749d84f63bd5e6e0dd94c8d3273fcc8