diff --git a/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ElasticWindowMultiple.py b/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ElasticWindowMultiple.py
index da5d99aedab7c295394db0895c85eba046d26b1e..3676a33d34aabff5eb2bdb40e6f849d2b4aadf54 100644
--- a/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ElasticWindowMultiple.py
+++ b/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/ElasticWindowMultiple.py
@@ -4,8 +4,6 @@ from mantid.simpleapi import AppendSpectra, CloneWorkspace, ElasticWindow, LoadL
 from mantid.kernel import *
 from mantid.api import *
 
-import numpy as np
-
 
 def _normalize_by_index(workspace, index):
     """