diff --git a/bnpm/tests/test_all.py b/bnpm/tests/test_all.py
index 6a8aa50..4217a20 100644
--- a/bnpm/tests/test_all.py
+++ b/bnpm/tests/test_all.py
@@ -5,7 +5,6 @@
 import scipy.signal
 
 import pytest
-import hypothesis
 
 from .. import math_functions