diff --git a/wrappers/java/classes/LinphoneUtils.java b/wrappers/java/classes/Utils.java
similarity index 96%
rename from wrappers/java/classes/LinphoneUtils.java
rename to wrappers/java/classes/Utils.java
index c60ebb440..19eeb9718 100644
--- a/wrappers/java/classes/LinphoneUtils.java
+++ b/wrappers/java/classes/Utils.java
@@ -1,5 +1,5 @@
 /*
-LinphoneUtils.java
+Utils.java
 Copyright (C) 2010-2017 Belledonne Communications, Grenoble, France
 
 This program is free software; you can redistribute it and/or
@@ -19,7 +19,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 package org.linphone.core;
 
-public class LinphoneUtils {
+public class Utils {
 	public static int getPrefixFromE164(String e164) {
 		DialPlan[] dialPlans = Factory.instance().getDialPlans();
 		DialPlan dialPlan = dialPlans[0];
diff --git a/wrappers/java/migration.sh b/wrappers/java/migration.sh
index 2cef09ff8..2e83169b7 100644
--- a/wrappers/java/migration.sh
+++ b/wrappers/java/migration.sh
@@ -229,8 +229,8 @@ eval "$SED_START 's/mLc.destroy()/mLc = null/g' $SED_END"
 eval "$SED_START 's/getAllDialPlan()/getDialPlans()/g' $SED_END"
 eval "$SED_START 's/getCountryName()/getCountry()/g' $SED_END"
 eval "$SED_START 's/getMSFactory()/getMediastreamerFactory()/g' $SED_END"
-eval "$SED_START 's/accountCreator.getPrefix(/LinphoneUtils::getPrefixFromE164(/g' $SED_END"
-eval "$SED_START 's/proxyConfig.lookupCCCFromIso(/LinphoneUtils::getCccFromIso(/g' $SED_END"
+eval "$SED_START 's/accountCreator.getPrefix(/org.linphone.core.Utils::getPrefixFromE164(/g' $SED_END"
+eval "$SED_START 's/proxyConfig.lookupCCCFromIso(/org.linphone.core.Utils::getCccFromIso(/g' $SED_END"
 
 #Changes in library required
 #Tunnel