diff --git a/core/model/Versioned.php b/core/model/Versioned.php
index d96a5fb5c..c51a6de17 100755
--- a/core/model/Versioned.php
+++ b/core/model/Versioned.php
@@ -337,7 +337,7 @@ class Versioned extends DataObjectDecorator {
 
 								if(is_array($effectedIDs)) {
 									foreach($effectedIDs as $key => $value) {
-										DB::query("DELETE FROM \"{$table}_versions\" WHERE \"{$table}_versions\".ID = '$value'");
+										DB::query("DELETE FROM \"{$table}_versions\" WHERE \"{$table}_versions\".\"ID\" = '$value'");
 									}
 								}
 							}
diff --git a/tests/model/VersionedTest.php b/tests/model/VersionedTest.php
index f47d3d9d0..87879bf37 100644
--- a/tests/model/VersionedTest.php
+++ b/tests/model/VersionedTest.php
@@ -31,7 +31,7 @@ class VersionedTest extends SapphireTest {
 		DB::query("DELETE FROM \"VersionedTest_DataObject_versions\" WHERE \"RecordID\" = $obj->ID");
 		
 		// insert a record with no primary key (ID)
-		DB::query("INSERT INTO \"VersionedTest_DataObject_versions\" (RecordID) VALUES ($obj->ID)");
+		DB::query("INSERT INTO \"VersionedTest_DataObject_versions\" (\"RecordID\") VALUES ($obj->ID)");
 	
 		// run the script which should clean that up
 		$obj->augmentDatabase();