diff --git a/studenteval/models.py b/studenteval/models.py
index d791053..0f02e25 100644
--- a/studenteval/models.py
+++ b/studenteval/models.py
@@ -193,9 +193,9 @@ class cl_Student_eval(models.Model):
 
     def get_inter_complexity(self):
         try:
-            return INTER_COMPLEXITY[int(self.nInter_Nature) - 1][1]
+            return INTER_COMPLEXITY[int(self.nInter_Complexity) - 1][1]
         except:
-            return f"Unknown {self.nInter_Nature}"
+            return f"Unknown {self.nInter_Complexity}"
 
     def __str__(self):
         try: