diff --git a/backend/ebios_rm/models.py b/backend/ebios_rm/models.py
index f331adc07..7bbdd41a1 100644
--- a/backend/ebios_rm/models.py
+++ b/backend/ebios_rm/models.py
@@ -478,7 +478,7 @@ def get_likelihood_display(self):
                 "name": "--",
                 "description": "not rated",
                 "value": -1,
-                "hexcolor": "#f9fafb"
+                "hexcolor": "#f9fafb",
             }
         risk_matrix = self.parsed_matrix
         return {