diff --git a/qt/scientific_interfaces/ISISReflectometry/GUI/Instrument/InstrumentPresenter.cpp b/qt/scientific_interfaces/ISISReflectometry/GUI/Instrument/InstrumentPresenter.cpp
index 0d4b8b77db4e4fbd62f36416e5b47f5c0de7a882..91515da51d4569525236f2e4a9652892edaea005 100644
--- a/qt/scientific_interfaces/ISISReflectometry/GUI/Instrument/InstrumentPresenter.cpp
+++ b/qt/scientific_interfaces/ISISReflectometry/GUI/Instrument/InstrumentPresenter.cpp
@@ -75,7 +75,7 @@ void InstrumentPresenter::updateWidgetEnabledState() {
 void InstrumentPresenter::updateWidgetValidState() {
   // Check the ranges are valid. It's fine if they're not set at all,
   // so show them as valid if the range is not intialised
-  
+
   if (!m_model.wavelengthRange() || m_model.wavelengthRange()->isValid(false))
     m_view->showLambdaRangeValid();
   else