diff --git a/radvel/__init__.py b/radvel/__init__.py
index dd6b831e..9b8b6f7e 100644
--- a/radvel/__init__.py
+++ b/radvel/__init__.py
@@ -29,8 +29,7 @@ def _custom_warningfmt(msg, *a, **b):
 __all__ = ['model', 'likelihood', 'posterior', 'mcmc', 'prior', 'utils',
          'fitting', 'report', 'cli', 'driver', 'gp']
 
-__version__ = '1.4.6'
-__spec__ = __name__
+__version__ = '1.4.7'
 __package__ = __path__[0]
 
 MODULEDIR, filename = os.path.split(__file__)
diff --git a/radvel/prior.py b/radvel/prior.py
index b60ff710..eb1d9348 100644
--- a/radvel/prior.py
+++ b/radvel/prior.py
@@ -89,10 +89,10 @@ def __init__(self, num_planets, upperlims=0.99):
 
         if type(num_planets) == int:
             self.planet_list = range(1, num_planets+1)
-            npl = len(self.planet_list)
+            npl = num_planets
         else:
             self.planet_list = num_planets
-            npl = num_planets
+            npl = len(self.planet_list)
 
         if type(upperlims) == float:
             self.upperlims = [upperlims] * npl
diff --git a/radvel/tests/test_api.py b/radvel/tests/test_api.py
index 67ae2fc3..7f93f0f2 100644
--- a/radvel/tests/test_api.py
+++ b/radvel/tests/test_api.py
@@ -251,6 +251,7 @@ def userdef_prior_func(inp_list):
 
     prior_tests = {
         radvel.prior.EccentricityPrior(1):                  1/.99,
+        radvel.prior.EccentricityPrior([1]):                1/.99,
         radvel.prior.PositiveKPrior(1):                     1.0,
         radvel.prior.Gaussian('per1', 9.9, 0.1):            scipy.stats.norm(9.9,0.1).pdf(10.),
         radvel.prior.HardBounds('per1', 1.0, 9.0):          0.,
@@ -325,4 +326,4 @@ def test_model_comp(setupfn='example_planets/HD164922.py'):
     test_basis()
     #test_kernels()
     #test_kepler()
-    #test_priors()
\ No newline at end of file
+    #test_priors()