diff --git a/Testing/SystemTests/tests/analysis/BASISTest.py b/Testing/SystemTests/tests/analysis/BASISTest.py
index 2784f47f56b6004f862d602dcff192370e3a7c0e..82801864a2bef641fb7d1bfb0758f8ee7b9835ae 100644
--- a/Testing/SystemTests/tests/analysis/BASISTest.py
+++ b/Testing/SystemTests/tests/analysis/BASISTest.py
@@ -131,6 +131,7 @@ class BASISReduction1Test(systemtesting.MantidSystemTest, PreppingMixin):
                            DoFluxNormalization=True,
                            FluxNormalizationType='Monitor',
                            ReflectionType='silicon_111',
+                           MaskFile='BASIS_Mask_default_111.xml',
                            EnergyBins=[-100, 0.4, 100],
                            MomentumTransferBins=[1.1, 1.8, 1.1],
                            DivideByVanadium=True,
@@ -165,6 +166,7 @@ class BASISReduction2Test(systemtesting.MantidSystemTest, PreppingMixin):
                            DoFluxNormalization=True,
                            FluxNormalizationType='Proton Charge',
                            ReflectionType='silicon_311',
+                           MaskFile='BASIS_Mask_default_311.xml',
                            EnergyBins=[-740.0, 1.6, 740.0],
                            MomentumTransferBins=[2.1, 3.4, 2.1],
                            DivideByVanadium=True,
@@ -199,6 +201,7 @@ class BASISReduction3Test(systemtesting.MantidSystemTest, PreppingMixin):
                            DoFluxNormalization=True,
                            FluxNormalizationType='Monitor',
                            ReflectionType='silicon_111',
+                           MaskFile='BASIS_Mask_default_111.xml',
                            EnergyBins=[-100, 0.4, 100],
                            MomentumTransferBins=[1.1, 1.8, 1.1],
                            DivideByVanadium=True,
@@ -232,6 +235,7 @@ class BASISReduction4Test(systemtesting.MantidSystemTest, PreppingMixin):
             BASISReduction(RunNumbers='90178',
                            DoFluxNormalization=True,
                            FluxNormalizationType='Monitor',
+                           MaskFile='BASIS_Mask_default_311.xml',
                            ReflectionType='silicon_311',
                            EnergyBins=[-740.0, 1.6, 740.0],
                            MomentumTransferBins=[2.1, 3.4, 2.1],