diff --git a/Testing/Data/SystemTest/ISIS_Powder/input/ISIS_Powder-POLARIS98533_TotalScatteringInput.nxs.md5 b/Testing/Data/SystemTest/ISIS_Powder/input/ISIS_Powder-POLARIS98533_TotalScatteringInput.nxs.md5
new file mode 100644
index 0000000000000000000000000000000000000000..c18228056958b8ece48f9f48b26d9c6479837ddb
--- /dev/null
+++ b/Testing/Data/SystemTest/ISIS_Powder/input/ISIS_Powder-POLARIS98533_TotalScatteringInput.nxs.md5
@@ -0,0 +1 @@
+fb33507ac0702dd7d513d79e352637b4
\ No newline at end of file
diff --git a/Testing/SystemTests/tests/analysis/ISIS_PowderPolarisTest.py b/Testing/SystemTests/tests/analysis/ISIS_PowderPolarisTest.py
index 8d7dcf00e2a4daff2a0a3e24b466c6b445ae80ae..8f5df35905dec56db43a12c5ed9242f48036953d 100644
--- a/Testing/SystemTests/tests/analysis/ISIS_PowderPolarisTest.py
+++ b/Testing/SystemTests/tests/analysis/ISIS_PowderPolarisTest.py
@@ -39,6 +39,8 @@ calibration_dir = os.path.join(input_dir, calibration_folder_name)
 spline_path = os.path.join(calibration_dir, spline_rel_path)
 unsplined_van_path = os.path.join(calibration_dir, unsplined_van_rel_path)
 
+total_scattering_input_file = os.path.join(input_dir, "ISIS_Powder-POLARIS98533_TotalScatteringInput.nxs")
+
 
 class CreateVanadiumTest(stresstesting.MantidStressTest):
 
@@ -102,7 +104,7 @@ class TotalScatteringTest(stresstesting.MantidStressTest):
 
     def runTest(self):
         # Load Focused ws
-        mantid.LoadNexus(Filename="ISIS_Powder-POLARIS98533_FocusSempty.nxs", OutputWorkspace='98533-Results-TOF-Grp')
+        mantid.LoadNexus(Filename=total_scattering_input_file, OutputWorkspace='98533-Results-TOF-Grp')
         self.pdf_output = run_total_scattering('98533', False)
 
     def validate(self):
@@ -131,6 +133,7 @@ def _gen_required_files():
     # Generate file names of form "INSTxxxxx.nxs"
     input_files = [os.path.join(input_dir, (inst_name + "000" + number + ".nxs")) for number in required_run_numbers]
     input_files.append(calibration_map_path)
+    input_files.append(os.path.join(input_dir, "ISIS_Powder-POLARIS98533_TotalScatteringInput.nxs"))
     return input_files