diff --git a/classes/query_builder.php b/classes/query_builder.php
index 5491dde..257874f 100644
--- a/classes/query_builder.php
+++ b/classes/query_builder.php
@@ -158,7 +158,7 @@ class Query_Builder {
 		// Convert array to object
 		if (is_array($params))
 		{
-			$p = new ArrayObject($params);
+			$p = new ArrayObject($params, ArrayObject::ARRAY_AS_PROPS);
 			$params = $p;
 		}
 		
diff --git a/tests/db_files/FB_TEST_DB.FDB b/tests/db_files/FB_TEST_DB.FDB
index c38677c..c3d3e5a 100644
Binary files a/tests/db_files/FB_TEST_DB.FDB and b/tests/db_files/FB_TEST_DB.FDB differ