diff --git a/backend/app/domain/classes/plan.py b/backend/app/domain/classes/plan.py
index 1efe87a5..e1215178 100644
--- a/backend/app/domain/classes/plan.py
+++ b/backend/app/domain/classes/plan.py
@@ -49,23 +49,24 @@ class Plan:
     @property
     def is_compliant(self) -> bool:
         goal: PortfolioGoal = self.scenario.record.goal
-        goal_value: str = self.scenario.record.goal_value
 
         match goal:
             case PortfolioGoal.INCREASING_EPC:
-                if self.record.post_epc_rating:
-                    post_epc = self.record.post_epc_rating.value
-                elif self.record.post_sap_points:
-                    post_epc = sap_to_epc(self.record.post_sap_points)
-                else:
-                    return False
-
-                if post_epc <= goal_value:
-                    return True
-
-                return False
+                return self._is_compliant_epc()
             case _:
                 raise NotImplementedError
 
     def set_default(self, value: bool) -> None:
         self.record = replace(self.record, is_default=value)
+
+    def _is_compliant_epc(self) -> bool:
+        goal_value: str = self.scenario.record.goal_value
+
+        if self.record.post_epc_rating:
+            post_epc = self.record.post_epc_rating.value
+        elif self.record.post_sap_points:
+            post_epc = sap_to_epc(self.record.post_sap_points)
+        else:
+            return False
+
+        return post_epc <= goal_value