diff --git a/malaria.py b/malaria.py
index 9a2c334..09e1fa5 100644
--- a/malaria.py
+++ b/malaria.py
@@ -240,11 +240,7 @@ class Human(IntEnum):
     HEALTHY = 1
     INFECTED = 2
     IMMUNE = 3
-
-class Net(IntEnum):
-    NO_NET = 0
-    NET = 1
-
+    
 
 if __name__ == "__main__":
     model = Model(graphical=True)