diff --git a/bilby/core/sampler/pymc3.py b/bilby/core/sampler/pymc3.py
index a6e83cc936db564f1baccc0950d025b0d4239967..7b9d6e675d40b1f05ac4b70bcc17e7957a4ec4e5 100644
--- a/bilby/core/sampler/pymc3.py
+++ b/bilby/core/sampler/pymc3.py
@@ -57,8 +57,8 @@ class Pymc3(MCMCSampler):
     default_kwargs = dict(
         draws=500, step=None, init='auto', n_init=200000, start=None, trace=None, chain_idx=0,
         chains=2, cores=1, tune=500, nuts_kwargs=None, step_kwargs=None, progressbar=True,
-        model=None, random_seed=None, live_plot=False, discard_tuned_samples=True,
-        live_plot_kwargs=None, compute_convergence_checks=True)
+        model=None, random_seed=None, discard_tuned_samples=True,
+        compute_convergence_checks=True)
 
     def __init__(self, likelihood, priors, outdir='outdir', label='label',
                  use_ratio=False, plot=False,
diff --git a/bilby/gw/detector/strain_data.py b/bilby/gw/detector/strain_data.py
index 84f763337c4beb7c56175b38487fe9b132d91878..d88b6330df34e14e840ddd244012b685b2024867 100644
--- a/bilby/gw/detector/strain_data.py
+++ b/bilby/gw/detector/strain_data.py
@@ -56,7 +56,7 @@ class InterferometerStrainData(object):
 
         self._times_and_frequencies = CoupledTimeAndFrequencySeries()
 
-        self._freq_mask_updated = False
+        self._frequency_mask_updated = False
         self._frequency_mask = None
         self._frequency_domain_strain = None
         self._time_domain_strain = None
@@ -107,7 +107,7 @@ class InterferometerStrainData(object):
     @minimum_frequency.setter
     def minimum_frequency(self, minimum_frequency):
         self._minimum_frequency = minimum_frequency
-        self._freq_mask_updated = False
+        self._frequency_mask_updated = False
 
     @property
     def maximum_frequency(self):
@@ -120,7 +120,7 @@ class InterferometerStrainData(object):
     @maximum_frequency.setter
     def maximum_frequency(self, maximum_frequency):
         self._maximum_frequency = maximum_frequency
-        self.__freq_mask_updated = False
+        self._frequency_mask_updated = False
 
     @property
     def frequency_mask(self):
@@ -130,11 +130,12 @@ class InterferometerStrainData(object):
         -------
         array_like: An array of boolean values
         """
-        if not self.__freq_mask_updated:
+        if not self._frequency_mask_updated:
             frequency_array = self._times_and_frequencies.frequency_array
             mask = ((frequency_array >= self.minimum_frequency) &
                     (frequency_array <= self.maximum_frequency))
             self._frequency_mask = mask
+            self._frequency_mask_updated = True
         return self._frequency_mask
 
     @property
diff --git a/test/sampler_test.py b/test/sampler_test.py
index 8f58b70dca460ac46949e2d810b8f2847dc7719a..8053ff8c54164dde94a18b20829e9947b0a4c81a 100644
--- a/test/sampler_test.py
+++ b/test/sampler_test.py
@@ -370,16 +370,16 @@ class TestPyMC3(unittest.TestCase):
         expected = dict(
             draws=500, step=None, init='auto', n_init=200000, start=None, trace=None, chain_idx=0,
             chains=2, cores=1, tune=500, nuts_kwargs=None, step_kwargs=None, progressbar=True,
-            model=None, random_seed=None, live_plot=False, discard_tuned_samples=True,
-            live_plot_kwargs=None, compute_convergence_checks=True)
+            model=None, random_seed=None, discard_tuned_samples=True,
+            compute_convergence_checks=True)
         self.assertDictEqual(expected, self.sampler.kwargs)
 
     def test_translate_kwargs(self):
         expected = dict(
             draws=500, step=None, init='auto', n_init=200000, start=None, trace=None, chain_idx=0,
             chains=2, cores=1, tune=500, nuts_kwargs=None, step_kwargs=None, progressbar=True,
-            model=None, random_seed=None, live_plot=False, discard_tuned_samples=True,
-            live_plot_kwargs=None, compute_convergence_checks=True)
+            model=None, random_seed=None, discard_tuned_samples=True,
+            compute_convergence_checks=True)
         self.sampler.kwargs['draws'] = 123
         for equiv in bilby.core.sampler.base_sampler.NestedSampler.npoints_equiv_kwargs:
             new_kwargs = self.sampler.kwargs.copy()