diff --git a/models/scop_cotisation_idf.py b/models/scop_cotisation_idf.py
index e6ed81f477436ce1ac725ed19fa79930f8c4b16d..89d7f3054eeefa84cf45b7b2f76590fa4efae8ad 100644
--- a/models/scop_cotisation_idf.py
+++ b/models/scop_cotisation_idf.py
@@ -72,7 +72,7 @@ class ScopCotisationsIDF(models.Model):
     # Computed fields
     # ------------------------------------------------------
     @api.depends('payments_ids', 'debit',
-                 'payments_ids.debit', 'payments_ids.debit')
+                 'payments_ids.debit', 'payments_ids.credit')
     @api.multi
     def _compute_amount_residual(self):
         for r in self:
diff --git a/models/scop_invoice_idf.py b/models/scop_invoice_idf.py
index a8cc05dfa599e594069ced750823a33f2c7fda14..588b811b861c9390ec94daceb0eb636203f0c8b7 100644
--- a/models/scop_invoice_idf.py
+++ b/models/scop_invoice_idf.py
@@ -68,7 +68,7 @@ class ScopInvoiceIDF(models.Model):
     # Computed fields
     # ------------------------------------------------------
     @api.depends('payments_ids', 'debit',
-                 'payments_ids.debit', 'payments_ids.debit')
+                 'payments_ids.debit', 'payments_ids.credit')
     @api.multi
     def _compute_amount_residual(self):
         for r in self: