diff --git a/GPy/core/parameterization/param.py b/GPy/core/parameterization/param.py
index ccbc76d5..8eac69da 100644
--- a/GPy/core/parameterization/param.py
+++ b/GPy/core/parameterization/param.py
@@ -15,7 +15,7 @@ __precision__ = numpy.get_printoptions()['precision'] # numpy printing precision
 __print_threshold__ = 5
 ######
 
-class Param(Constrainable, ObservableArray, Gradcheckable, Indexable):
+class Param(Constrainable, ObservableArray, Gradcheckable):
     """
     Parameter object for GPy models.