diff --git a/MantidQt/MantidWidgets/src/WorkspacePresenter/ADSAdapter.cpp b/MantidQt/MantidWidgets/src/WorkspacePresenter/ADSAdapter.cpp
index 08ea6f2bd3019aea6fa295a86d232293a9ad5538..844e1bcad117a4045e06d1d1efd48672cb3e99d3 100644
--- a/MantidQt/MantidWidgets/src/WorkspacePresenter/ADSAdapter.cpp
+++ b/MantidQt/MantidWidgets/src/WorkspacePresenter/ADSAdapter.cpp
@@ -77,7 +77,7 @@ void ADSAdapter::handleAddWorkspace(Mantid::API::WorkspaceAddNotification_ptr) {
 }
 
 void ADSAdapter::handleReplaceWorkspace(
-    Mantid::API::WorkspaceAfterReplaceNotification_ptr pNf) {
+    Mantid::API::WorkspaceAfterReplaceNotification_ptr) {
   auto presenter = lockPresenter();
   presenter->notifyFromWorkspaceProvider(
       WorkspaceProviderNotifiable::Flag::GenericUpdateNotification);