diff --git a/antarest/study/business/table_mode_management.py b/antarest/study/business/table_mode_management.py
index 3fbe5e9236..260d258a12 100644
--- a/antarest/study/business/table_mode_management.py
+++ b/antarest/study/business/table_mode_management.py
@@ -112,6 +112,7 @@ class BindingConstraintColumns(FormFieldsBaseModel):
     type: Optional[BindingConstraintFrequency]
     operator: Optional[BindingConstraintOperator]
     enabled: Optional[StrictBool]
+    group: Optional[StrictStr]
 
 
 class ColumnInfo(TypedDict):
@@ -342,6 +343,10 @@ class PathVars(TypedDict, total=False):
             "path": f"{BINDING_CONSTRAINT_PATH}/enabled",
             "default_value": True,
         },
+        "group": {
+            "path": f"{BINDING_CONSTRAINT_PATH}/group",
+            "default_value": None,
+        },
     },
 }