diff --git a/greedy_solver.py b/greedy_solver.py
index 448aa0c..a864817 100755
--- a/greedy_solver.py
+++ b/greedy_solver.py
@@ -12,6 +12,7 @@ from database.database import conn
 
 
 class CardType(Enum):
+    Dispensable = -1
     Trash = 0
     Playable = 1
     Critical = 2