diff --git a/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php b/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php
index ac708cf34..0bbba5a4a 100644
--- a/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php
+++ b/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php
@@ -11,7 +11,7 @@ class AirtimeDatabaseUpgrade{
     }
 
     private static function task0(){
-        UpgradeCommon::MigrateTablesToVersion(__DIR__, '20120405114454');
+        UpgradeCommon::MigrateTablesToVersion(__DIR__, '20120410115311');
         $sql = "INSERT INTO cc_pref(\"keystr\", \"valstr\") VALUES('scheduled_play_switch', 'on')";
         UpgradeCommon::nonSelectQueryDb($sql);
     }
diff --git a/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php
index 7ad9994c8..2c08f8276 100644
--- a/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php
@@ -14,9 +14,6 @@ class Version20120410104441 extends AbstractMigration
         $cc_files->addColumn('temp_br', 'integer');
         $cc_files->addColumn('temp_sr', 'integer');
         
-        $this->_addSql("UPDATE cc_files SET temp_br = bit_rate::integer");
-        $this->_addSql("UPDATE cc_files SET temp_sr = sample_rate::integer");
-        
         //end changes to cc_files
     }
 
diff --git a/install_minimal/upgrades/airtime-2.1.0/common/Version20120410115311.php b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410115311.php
new file mode 100644
index 000000000..aefadbff7
--- /dev/null
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410115311.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+class Version20120410115311 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        $this->_addSql("UPDATE cc_files SET temp_br = bit_rate::integer");
+        $this->_addSql("UPDATE cc_files SET temp_sr = sample_rate::integer");
+    }
+
+    public function down(Schema $schema)
+    {
+
+    }
+}
\ No newline at end of file