diff --git a/dibi/libs/DibiFluent.php b/dibi/libs/DibiFluent.php
index 038c1b36..266d954b 100644
--- a/dibi/libs/DibiFluent.php
+++ b/dibi/libs/DibiFluent.php
@@ -187,6 +187,7 @@ class DibiFluent extends DibiObject implements IDataSource
 
 		foreach ($args as $arg) {
 			if ($arg instanceof self) {
+				$this->cursor[] = '%SQL';
 				$arg = "($arg)";
 			}
 			$this->cursor[] = $arg;
diff --git a/tests/dibi/DibiFluent.select.phpt b/tests/dibi/DibiFluent.select.phpt
index 1b58a065..dd03bd10 100644
--- a/tests/dibi/DibiFluent.select.phpt
+++ b/tests/dibi/DibiFluent.select.phpt
@@ -1,5 +1,9 @@
 <?php
 
+/**
+ * @dataProvider ../databases.ini
+ */
+
 use Tester\Assert;
 
 require __DIR__ . '/bootstrap.php';