diff --git a/Code/Mantid/Testing/SystemTests/tests/analysis/EQSANSDarkCurrentAPIv2.py b/Code/Mantid/Testing/SystemTests/tests/analysis/EQSANSDarkCurrentAPIv2.py
index 561b98ef6b65eefc2f82be22aa145ada5ed450d6..6a12f0209ee9ab27c2362aa9b9e41b5e4499e94f 100644
--- a/Code/Mantid/Testing/SystemTests/tests/analysis/EQSANSDarkCurrentAPIv2.py
+++ b/Code/Mantid/Testing/SystemTests/tests/analysis/EQSANSDarkCurrentAPIv2.py
@@ -19,8 +19,8 @@ class EQSANSDarkCurrent(stresstesting.MantidStressTest):
 
 
     def runTest(self):
-        config = ConfigService.Instance()
-        config["facilityName"]='SNS'
+        configI = ConfigService.Instance()
+        configI["facilityName"]='SNS'
         # The new version of dark current subtraction only works on histograms
         EQSANS(False)
         SolidAngle()