diff --git a/src/core/ydata/core/error/fabric_error.py b/src/core/ydata/core/error/fabric_error.py
index cc469a8..4e7f18f 100644
--- a/src/core/ydata/core/error/fabric_error.py
+++ b/src/core/ydata/core/error/fabric_error.py
@@ -10,7 +10,7 @@ def _camelcased(value: str) -> str:
 
 
 class FabricError(Exception):
-  context: Optional[dict[str, str]] = None
+  context: Optional[dict[str, str]]
   description: str
   http_code: int = 500
   name: Optional[str]