diff --git a/reduction/test/test_dead_time.py b/reduction/test/test_dead_time.py
index 86fd71d..2276814 100644
--- a/reduction/test/test_dead_time.py
+++ b/reduction/test/test_dead_time.py
@@ -1,5 +1,3 @@
-import os
-import numpy as np
 from lr_reduction.DeadTimeCorrection import SingleReadoutDeadTimeCorrection
 
 import mantid