diff --git a/l10n_br_cte/models/aereo.py b/l10n_br_cte/models/aereo.py
index f5f69c888dba..915487c5087d 100644
--- a/l10n_br_cte/models/aereo.py
+++ b/l10n_br_cte/models/aereo.py
@@ -16,6 +16,7 @@ class Aereo(spec_models.StackedModel):
     _cte40_odoo_module = (
         "odoo.addons.l10n_br_cte_spec.models.v4_0.cte_modal_aereo_v4_00"
     )
+    _cte40_binding_module = "nfelib.cte.bindings.v4_0.cte_modal_aereo_v4_00"
 
     document_id = fields.Many2one(comodel_name="l10n_br_fiscal.document")
 
diff --git a/l10n_br_cte/models/aquaviario.py b/l10n_br_cte/models/aquaviario.py
index be9f52967d74..cc1496e1a0bd 100644
--- a/l10n_br_cte/models/aquaviario.py
+++ b/l10n_br_cte/models/aquaviario.py
@@ -15,6 +15,7 @@ class Aquav(spec_models.StackedModel):
     _cte40_odoo_module = (
         "odoo.addons.l10n_br_cte_spec.models.v4_0.cte_modal_aquaviario_v4_00"
     )
+    _cte40_binding_module = "nfelib.cte.bindings.v4_0.cte_modal_aquaviario_v4_00"
 
     document_id = fields.Many2one(comodel_name="l10n_br_fiscal.document")
 
diff --git a/l10n_br_cte/models/dutoviario.py b/l10n_br_cte/models/dutoviario.py
index 8262a25e99a8..1dad821045f9 100644
--- a/l10n_br_cte/models/dutoviario.py
+++ b/l10n_br_cte/models/dutoviario.py
@@ -15,6 +15,7 @@ class Duto(spec_models.StackedModel):
     _cte40_odoo_module = (
         "odoo.addons.l10n_br_cte_spec.models.v4_0.cte_modal_dutoviario_v4_00"
     )
+    _cte40_binding_module = "nfelib.cte.bindings.v4_0.cte_modal_dutoviario_v4_00"
 
     document_id = fields.Many2one(comodel_name="l10n_br_fiscal.document")
 
diff --git a/l10n_br_cte/models/ferroviario.py b/l10n_br_cte/models/ferroviario.py
index d3048e812212..24211db2606c 100644
--- a/l10n_br_cte/models/ferroviario.py
+++ b/l10n_br_cte/models/ferroviario.py
@@ -16,6 +16,7 @@ class Ferrov(spec_models.StackedModel):
     _cte40_odoo_module = (
         "odoo.addons.l10n_br_cte_spec.models.v4_0.cte_modal_ferroviario_v4_00"
     )
+    _cte40_binding_module = "nfelib.cte.bindings.v4_0.cte_modal_ferroviario_v4_00"
 
     document_id = fields.Many2one(comodel_name="l10n_br_fiscal.document")
 
diff --git a/l10n_br_cte/models/rodoviario.py b/l10n_br_cte/models/rodoviario.py
index 11d63261a597..3523199a1cbc 100644
--- a/l10n_br_cte/models/rodoviario.py
+++ b/l10n_br_cte/models/rodoviario.py
@@ -17,6 +17,7 @@ class Rodo(spec_models.StackedModel):
     _cte40_odoo_module = (
         "odoo.addons.l10n_br_cte_spec.models.v4_0.cte_modal_rodoviario_v4_00"
     )
+    _cte40_binding_module = "nfelib.cte.bindings.v4_0.cte_modal_rodoviario_v4_00"
 
     document_id = fields.Many2one(comodel_name="l10n_br_fiscal.document")