diff --git a/src/Limenius/Liform/Transformer/CompoundTransformer.php b/src/Limenius/Liform/Transformer/CompoundTransformer.php
index 0f33e66..bc44b13 100644
--- a/src/Limenius/Liform/Transformer/CompoundTransformer.php
+++ b/src/Limenius/Liform/Transformer/CompoundTransformer.php
@@ -58,10 +58,11 @@ public function transform(FormInterface $form, $extensions = [], $widget = null)
         }
         $innerType = $form->getConfig()->getType()->getInnerType();
 
+        $schema = $this->addCommonSpecs($form, $schema, $extensions, $widget);
+
         if (method_exists($innerType, 'buildLiform')) {
-            $schema['liform'] = $innerType->buildLiform($form);
+            $schema = $innerType->buildLiform($form, $schema);
         }
-        $schema = $this->addCommonSpecs($form, $schema, $extensions, $widget);
 
         return $schema;
     }