diff --git a/sonata-project/block-bundle/3.9/config/packages/sonata_block.yaml b/sonata-project/block-bundle/3.9/config/packages/sonata_block.yaml
index 55b4f5d4a6..353a768658 100644
--- a/sonata-project/block-bundle/3.9/config/packages/sonata_block.yaml
+++ b/sonata-project/block-bundle/3.9/config/packages/sonata_block.yaml
@@ -1,2 +1,5 @@
+framework:
+    templating:
+        engines: ['twig']
 sonata_block:
     default_contexts: [cms]