diff --git a/Testing/SystemTests/tests/framework/reference/ISISReducedPeriodDataWorkspaceORSOFile.ort.md5 b/Testing/SystemTests/tests/framework/reference/ISISReducedPeriodDataWorkspaceORSOFile.ort.md5
index 7d660f25c4a0..70c337f55bf7 100644
--- a/Testing/SystemTests/tests/framework/reference/ISISReducedPeriodDataWorkspaceORSOFile.ort.md5
+++ b/Testing/SystemTests/tests/framework/reference/ISISReducedPeriodDataWorkspaceORSOFile.ort.md5
@@ -1 +1 @@
-de95ca11fc9fc2d82906fe92e5b5a5df
+13e148d44b87ae870b4f0a46b2e44e97
diff --git a/Testing/SystemTests/tests/framework/reference/ISISReducedWorkspaceORSOFile.ort.md5 b/Testing/SystemTests/tests/framework/reference/ISISReducedWorkspaceORSOFile.ort.md5
index 27b4dbaf6da6..6ca0201c6439 100644
--- a/Testing/SystemTests/tests/framework/reference/ISISReducedWorkspaceORSOFile.ort.md5
+++ b/Testing/SystemTests/tests/framework/reference/ISISReducedWorkspaceORSOFile.ort.md5
@@ -1 +1 @@
-480e9a065373a1340b32c2e311bc8d4a
+7c83fccdc77f8fae5cf2089826e9784b
diff --git a/Testing/SystemTests/tests/framework/reference/ISISStitchedWorkspaceORSOFile.ort.md5 b/Testing/SystemTests/tests/framework/reference/ISISStitchedWorkspaceORSOFile.ort.md5
index 59885268d90d..23266bab30a6 100644
--- a/Testing/SystemTests/tests/framework/reference/ISISStitchedWorkspaceORSOFile.ort.md5
+++ b/Testing/SystemTests/tests/framework/reference/ISISStitchedWorkspaceORSOFile.ort.md5
@@ -1 +1 @@
-72cfcb05294bedaf07d4709ce10b652b
+b450cb92b5b3e4ddbc86a82436837ae4