diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 319010cdb9e12ca91499ebdd2e5bf1957f129398..8c6dc94b4e7e9e233caa732a23f07be7baf3ac3a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -83,6 +83,7 @@ python-3.7-samplers:
     - python -m pip install .
 
     - pytest test/sampler_test.py --durations 10
+    - pytest test/sample_from_the_prior_test.py
 
 # test samplers on python 3.6
 python-3.6-samplers:
diff --git a/test/sample_from_the_prior_test.py b/test/sample_from_the_prior_test.py
index fb45120a6cb4e846801912b06749056623190ca8..aeda281ae4c835ed60eb00389418ff5839430ceb 100644
--- a/test/sample_from_the_prior_test.py
+++ b/test/sample_from_the_prior_test.py
@@ -43,7 +43,7 @@ class Test(unittest.TestCase):
         duration = 4.
         sampling_frequency = 2048.
         label = 'full_15_parameters'
-        np.random.seed(88170235)
+        np.random.seed(8817023)
 
         waveform_arguments = dict(waveform_approximant='IMRPhenomPv2',
                                   reference_frequency=50., minimum_frequency=20.)