diff --git a/setools/policyrep/mls.py b/setools/policyrep/mls.py
index 50e00c7..9ba89a2 100644
--- a/setools/policyrep/mls.py
+++ b/setools/policyrep/mls.py
@@ -192,9 +192,6 @@ class MLSCategory(symbol.PolicySymbol):
 
     """An MLS category."""
 
-    def __hash__(self):
-        return hash(self._value)
-
     @property
     def _value(self):
         """
@@ -222,9 +219,6 @@ class MLSSensitivity(symbol.PolicySymbol):
 
     """An MLS sensitivity"""
 
-    def __hash__(self):
-        return hash(self._value)
-
     def __eq__(self, other):
         try:
             return (self._value == other._value)