diff --git a/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php b/install_minimal/upgrades/airtime-2.1.0/DbUpgrade.php
index 7d306ab06..5d5c5d568 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__, '20120410104441');
+        UpgradeCommon::MigrateTablesToVersion(__DIR__, '20120410134819');
         $sql = "INSERT INTO cc_pref(\"keystr\", \"valstr\") VALUES('scheduled_play_switch', 'on')";
         UpgradeCommon::nonSelectQueryDb($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 a16d5c5bb..1db3b6b07 100644
--- a/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410104441.php
@@ -11,18 +11,8 @@ class Version20120410104441 extends AbstractMigration
     {
         //add temp columns for changing bitrate and sample rate to integers.
         $cc_files = $schema->getTable('cc_files');
-        $cc_files->addColumn('temp_br', 'integer',  array('notnull' => 0));
+        $cc_files->addColumn('temp_br', 'integer', array('notnull' => 0));
         $cc_files->addColumn('temp_sr', 'integer', array('notnull' => 0));
-    
-        $this->addSql("UPDATE cc_files SET temp_br = bit_rate::integer");
-        $this->addSql("UPDATE cc_files SET temp_sr = sample_rate::integer");
-        
-        $cc_files = $schema->getTable('cc_files');
-        $cc_files->dropColumn('bit_rate');
-        $cc_files->dropColumn('sample_rate');
-        
-        $cc_files->renameColumn('temp_br', 'bit_rate');
-        $cc_files->renameColumn('temp_sr', 'sample_rate');
     }
     
     public function down(Schema $schema)
diff --git a/install_minimal/upgrades/airtime-2.1.0/common/Version20120410134819.php b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410134819.php
new file mode 100644
index 000000000..1ca394d1f
--- /dev/null
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120410134819.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+class Version20120410134819 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");
+        
+        $cc_files = $schema->getTable('cc_files');
+        $cc_files->dropColumn('bit_rate');
+        $cc_files->dropColumn('sample_rate');
+        
+        $cc_files->renameColumn('temp_br', 'bit_rate');
+        $cc_files->renameColumn('temp_sr', 'sample_rate');
+    }
+
+    public function down(Schema $schema)
+    {
+
+    }
+}
\ No newline at end of file