diff --git a/pymc3/tests/test_step.py b/pymc3/tests/test_step.py
index 7d42e714450..e115bdcb171 100644
--- a/pymc3/tests/test_step.py
+++ b/pymc3/tests/test_step.py
@@ -27,7 +27,6 @@
     simple_2model_continuous,
 )
 from pymc3.sampling import assign_step_methods, sample
-from pymc3.parallel_sampling import ParallelSamplingError
 from pymc3.exceptions import SamplingError
 from pymc3.model import Model, Potential, set_data