diff --git a/tests/model/DataObjectSchemaGenerationTest.php b/tests/model/DataObjectSchemaGenerationTest.php
index 97a990fbc..7e1001eec 100644
--- a/tests/model/DataObjectSchemaGenerationTest.php
+++ b/tests/model/DataObjectSchemaGenerationTest.php
@@ -29,10 +29,6 @@ class DataObjectSchemaGenerationTest extends SapphireTest {
 
 class DataObjectSchemaGenerationTest_DO extends DataObject implements TestOnly {
 	static $db = array(
-		'MultiEnum1' => 'MultiEnum("A, B, C, D","")',
-		'MultiEnum2' => 'MultiEnum("A, B, C, D","A")',
-		'MultiEnum3' => 'MultiEnum("A, B, C, D","A, B")',
-
 		'Enum1' => 'Enum("A, B, C, D","")',
 		'Enum2' => 'Enum("A, B, C, D","A")',
 	);
diff --git a/tests/model/MySQLDatabaseTest.php b/tests/model/MySQLDatabaseTest.php
new file mode 100644
index 000000000..33a61038f
--- /dev/null
+++ b/tests/model/MySQLDatabaseTest.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * @package sapphire
+ * @subpackage testing
+ */
+
+class MySQLDatabaseTest extends SapphireTest {
+	protected $extraDataObjects = array(
+		'MySQLDatabaseTest_DO',
+	);
+	
+	function setUp() {
+		if(DB::getConn() instanceof MySQLDatabase) {
+			MySQLDatabaseTest_DO::$db = array(
+				'MultiEnum1' => 'MultiEnum("A, B, C, D","")',
+				'MultiEnum2' => 'MultiEnum("A, B, C, D","A")',
+				'MultiEnum3' => 'MultiEnum("A, B, C, D","A, B")',
+			);
+		}
+			
+		parent::setUp();
+	}
+		
+	/**
+	 * Check that once a schema has been generated, then it doesn't need any more updating
+	 */
+	function testFieldsDontRerequestChanges() {
+		// These are MySQL specific :-S
+		if(DB::getConn() instanceof MySQLDatabase) {
+		
+			$db = DB::getConn();
+			DB::quiet();
+		
+			// Verify that it doesn't need to be recreated
+			$db->beginSchemaUpdate();
+			$obj = new MySQLDatabaseTest_DO();
+			$obj->requireTable();
+			$needsUpdating = $db->doesSchemaNeedUpdating();
+			$db->cancelSchemaUpdate();
+
+			$this->assertFalse($needsUpdating);
+		}
+	}
+}
+
+class MySQLDatabaseTest_DO extends DataObject implements TestOnly {
+	static $db = array();
+
+}
\ No newline at end of file