diff --git a/sonata-project/core-bundle/3.9/config/packages/sonata_project/sonata_core.yaml b/sonata-project/core-bundle/3.9/config/packages/sonata_core.yaml
similarity index 76%
rename from sonata-project/core-bundle/3.9/config/packages/sonata_project/sonata_core.yaml
rename to sonata-project/core-bundle/3.9/config/packages/sonata_core.yaml
index d052932e..e9a6e895 100644
--- a/sonata-project/core-bundle/3.9/config/packages/sonata_project/sonata_core.yaml
+++ b/sonata-project/core-bundle/3.9/config/packages/sonata_core.yaml
@@ -1,5 +1,4 @@
 sonata_core:
-    flashmessage: {}
     form:
         mapping:
             enabled: false