killbill-aplcache

diff --git a/account/src/main/resources/com/ning/billing/account/ddl.sql b/account/src/main/resources/com/ning/billing/account/ddl.sql
index 7ba749e..ec5615c 100644
--- a/account/src/main/resources/com/ning/billing/account/ddl.sql
+++ b/account/src/main/resources/com/ning/billing/account/ddl.sql
@@ -29,7 +29,6 @@ CREATE TABLE accounts (
 ) ENGINE=innodb;
 CREATE UNIQUE INDEX accounts_id ON accounts(id);
 CREATE UNIQUE INDEX accounts_external_key ON accounts(external_key);
-CREATE UNIQUE INDEX accounts_email ON accounts(email);
 
 DROP TABLE IF EXISTS account_history;
 CREATE TABLE account_history (
@@ -89,4 +88,4 @@ CREATE TABLE account_email_history (
     date datetime NOT NULL,
     PRIMARY KEY(history_record_id)
 ) ENGINE=innodb;
-CREATE INDEX account_email_record_id ON account_email_history(record_id);
\ No newline at end of file
+CREATE INDEX account_email_record_id ON account_email_history(record_id);