diff --git a/antarest/study/business/binding_constraint_management.py b/antarest/study/business/binding_constraint_management.py
index c63a5db722..95090e0e32 100644
--- a/antarest/study/business/binding_constraint_management.py
+++ b/antarest/study/business/binding_constraint_management.py
@@ -956,5 +956,5 @@ def check_attributes_coherence(
     ]
     if conflicting_matrices:
         raise InvalidFieldForVersionError(
-            f"You cannot fill matrices '{OPERATOR_CONFLICT_MAP[operator]}' while using the operator " f"'{operator}'"
+            f"You cannot fill matrices '{OPERATOR_CONFLICT_MAP[operator]}' while using the operator '{operator}'"
         )
diff --git a/antarest/study/storage/rawstudy/model/filesystem/lazy_node.py b/antarest/study/storage/rawstudy/model/filesystem/lazy_node.py
index c3abb91e15..73a1ab2b3e 100644
--- a/antarest/study/storage/rawstudy/model/filesystem/lazy_node.py
+++ b/antarest/study/storage/rawstudy/model/filesystem/lazy_node.py
@@ -144,7 +144,7 @@ def save(self, data: t.Union[str, bytes, S], url: t.Optional[t.List[str]] = None
             self.get_link_path().unlink()
         return None
 
-    def rename_filename(self, target: t.Union[Path, "LazyNode[t.Any, t.Any, t.Any]"]) -> None:
+    def rename_file(self, target: t.Union[Path, "LazyNode[t.Any, t.Any, t.Any]"]) -> None:
         target_path = target if isinstance(target, Path) else target._infer_target_path(self.get_link_path().exists())
         target_path.unlink(missing_ok=True)
         self._infer_path().rename(target_path)
@@ -176,7 +176,7 @@ def load(
         Args:
             url: data path to retrieve
             depth: after url is reached, node expand tree until matches depth asked
-            expanded: context parameter to determine if current node become from an expansion
+            expanded: context parameter to determine if current node comes from an expansion
             formatted: ask for raw file transformation
 
         Returns:
diff --git a/antarest/study/storage/variantstudy/model/command/update_binding_constraint.py b/antarest/study/storage/variantstudy/model/command/update_binding_constraint.py
index 204ed1673e..6c1d9bafae 100644
--- a/antarest/study/storage/variantstudy/model/command/update_binding_constraint.py
+++ b/antarest/study/storage/variantstudy/model/command/update_binding_constraint.py
@@ -81,10 +81,10 @@ def _update_matrices_names(
         assert isinstance(
             new_matrix_node, LazyNode
         ), f"Node type not handled yet: LazyNode expected, got {type(new_matrix_node)}"
-        matrix_node.rename_filename(new_matrix_node)
+        matrix_node.rename_file(new_matrix_node)
     elif new_operator == BindingConstraintOperator.BOTH:
         if existing_operator == BindingConstraintOperator.EQUAL:
-            matrix_eq.rename_filename(matrix_lt)
+            matrix_eq.rename_file(matrix_lt)
             matrix_gt.delete()
             # copy the matrix lt to gt
             matrix_lt.copy_file(matrix_gt)
@@ -97,7 +97,7 @@ def _update_matrices_names(
     else:
         if new_operator == BindingConstraintOperator.EQUAL:
             # we may retrieve the mean of the two matrices, but here we just copy the lt matrix
-            matrix_lt.rename_filename(matrix_eq)
+            matrix_lt.rename_file(matrix_eq)
             matrix_gt.delete()
         elif new_operator == BindingConstraintOperator.LESS:
             matrix_gt.delete()