diff --git a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_splined.nxs.md5 b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_splined.nxs.md5
index cef22098790698b08b094f1dcd6827b7b159b7d6..0d2ec39ed8a7d58423d50868259cd84d063f415b 100644
--- a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_splined.nxs.md5
+++ b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_splined.nxs.md5
@@ -1 +1 @@
-7db7340850fda919a385ea698d582d2f
+acc330c692562cf47257c8df8a598829
diff --git a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_unsplined.nxs.md5 b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_unsplined.nxs.md5
index 9516b1abb5bd52c2cbe8b8cc2e17fd8fb1eeae2f..9dd20ba67a87a0d8dd2dbb35138f74c05c3a1adc 100644
--- a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_unsplined.nxs.md5
+++ b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS00098533_unsplined.nxs.md5
@@ -1 +1 @@
-a8fb08bb0f2b7fee05ead4691d012895
\ No newline at end of file
+7dc987d2813d4003b9db29859864c4ce
diff --git a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS98533_FocusSempty.nxs.md5 b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS98533_FocusSempty.nxs.md5
index 3c514fbac25783a3effe2e4bae338a9603740c1b..d71f619510091c3f11bd1dcc9c9c3e9e0fca38b2 100644
--- a/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS98533_FocusSempty.nxs.md5
+++ b/Testing/SystemTests/tests/analysis/reference/ISIS_Powder-POLARIS98533_FocusSempty.nxs.md5
@@ -1 +1 @@
-fce76485d46b2d6fc49c3b37f0a92a77
+15886bcd0558ed6a6ac1dcf528daf11e