diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index ea51e5df76..7efbd3166c 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -805,7 +805,7 @@ INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_len
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_aol', 'profilefields.type.string', 'phpbb_aol', '40', '5', '255', '', '', '.*', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 5, 1, '', '');
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_icq', 'profilefields.type.string', 'phpbb_icq', '20', '3', '15', '', '', '[0-9]+', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 6, 1, 'SEND_ICQ_MESSAGE', 'https://www.icq.com/people/%s/');
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_wlm', 'profilefields.type.string', 'phpbb_wlm', '40', '5', '255', '', '', '.*', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 7, 1, '', '');
-INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_yahoo', 'profilefields.type.string', 'phpbb_yahoo', '40', '5', '255', '', '', '.*', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 8, 1, 'SEND_YIM_MESSAGE', 'http://edit.yahoo.com/config/send_webmesg?.target=%s&.src=pg');
+INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_yahoo', 'profilefields.type.string', 'phpbb_yahoo', '40', '5', '255', '', '', '.*', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 8, 1, 'SEND_YIM_MESSAGE', 'ymsgr:sendim?%s');
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_facebook', 'profilefields.type.string', 'phpbb_facebook', '20', '5', '50', '', '', '[\w.]+', 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 9, 1, 'VIEW_FACEBOOK_PROFILE', 'http://facebook.com/%s/');
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_twitter', 'profilefields.type.string', 'phpbb_twitter', '20', '1', '15', '', '', '[\w_]+', 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 10, 1, 'VIEW_TWITTER_PROFILE', 'http://twitter.com/%s');
 INSERT INTO phpbb_profile_fields (field_name, field_type, field_ident, field_length, field_minlen, field_maxlen, field_novalue, field_default_value, field_validation, field_required, field_show_novalue, field_show_on_reg, field_show_on_pm, field_show_on_vt, field_show_on_ml, field_show_profile, field_hide, field_no_view, field_active, field_order, field_is_contact, field_contact_desc, field_contact_url) VALUES ('phpbb_skype', 'profilefields.type.string', 'phpbb_skype', '20', '6', '32', '', '', '[a-zA-Z][\w\.,\-_]+', 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 11, 1, 'VIEW_SKYPE_PROFILE', 'skype:%s?userinfo');
diff --git a/phpBB/phpbb/db/migration/data/v31x/profilefield_yahoo_update_url.php b/phpBB/phpbb/db/migration/data/v31x/profilefield_yahoo_update_url.php
new file mode 100644
index 0000000000..4df9083bdf
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v31x/profilefield_yahoo_update_url.php
@@ -0,0 +1,38 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db\migration\data\v31x;
+
+class profilefield_yahoo_update_url extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array('\phpbb\db\migration\data\v31x\v312');
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('custom', array(array($this, 'update_contact_url'))),
+		);
+	}
+
+	public function update_contact_url()
+	{
+		$sql = 'UPDATE ' . $this->table_prefix . "profile_fields
+			SET field_contact_url = 'ymsgr:sendim?%s'
+			WHERE field_name = 'phpbb_yahoo'
+				AND field_contact_url = 'http://edit.yahoo.com/config/send_webmesg?.target=%s&amp;.src=pg'";
+		$this->sql_query($sql);
+	}
+}