diff --git a/antarest/study/business/binding_constraint_management.py b/antarest/study/business/binding_constraint_management.py
index 181fbb5c07..94a9da9ddf 100644
--- a/antarest/study/business/binding_constraint_management.py
+++ b/antarest/study/business/binding_constraint_management.py
@@ -391,7 +391,7 @@ def parse_constraint(key: str, value: str, char: str, new_config: ConstraintOutp
         return False
 
     @staticmethod
-    def constraint_model_adapter(constraint: ConstraintInput, version: int) -> ConstraintOutput:
+    def constraint_model_adapter(constraint: Mapping[str, Any], version: int) -> ConstraintOutput:
         """
         Adapts a constraint configuration to the appropriate version-specific format.
 
@@ -479,7 +479,7 @@ def get_binding_constraint(
 
         # If a specific constraint ID is provided, we return that constraint
         if filters.bc_id:
-            return filtered_constraints.get(filters.bc_id)
+            return filtered_constraints.get(filters.bc_id) #type: ignore
 
         # Else we return all the matching constraints, based on the given filters
         return list(filtered_constraints.values())
@@ -677,7 +677,7 @@ def update_binding_constraint(
         }
 
         if study_version >= 870:
-            updated_constraint["group"] = data.group or existing_constraint.group
+            updated_constraint["group"] = data.group or existing_constraint.group #type: ignore
 
         args = {
             **updated_constraint,
@@ -740,7 +740,7 @@ def update_constraint_term(
 
         if not isinstance(constraint, ConstraintOutputBase) and not isinstance(constraint, ConstraintOutputBase):
             raise BindingConstraintNotFoundError(study.id)
-
+        
         constraint_terms = constraint.terms  # existing constraint terms
         if constraint_terms is None:
             raise NoConstraintError(study.id)
@@ -836,7 +836,7 @@ def remove_constraint_term(
         binding_constraint_id: str,
         term_id: str,
     ) -> None:
-        return self.update_constraint_term(study, binding_constraint_id, term_id)
+        return self.update_constraint_term(study, binding_constraint_id, term_id) #type: ignore
 
 
 def _replace_matrices_according_to_frequency_and_version(
diff --git a/antarest/study/business/table_mode_management.py b/antarest/study/business/table_mode_management.py
index 45472d63b5..8a83c21047 100644
--- a/antarest/study/business/table_mode_management.py
+++ b/antarest/study/business/table_mode_management.py
@@ -492,7 +492,7 @@ def set_table_data(
                             enabled=col_values.get("enabled", current_binding_dto.enabled),
                             time_step=col_values.get("type", current_binding_dto.time_step),
                             operator=col_values.get("operator", current_binding_dto.operator),
-                            coeffs=BindingConstraintManager.constraints_to_coeffs(current_binding_dto),
+                            coeffs=BindingConstraintManager.terms_to_coeffs(current_binding_dto.terms),
                             command_context=command_context,
                         )
                     )