diff --git a/eeschema/sim/simulator_frame_ui.cpp b/eeschema/sim/simulator_frame_ui.cpp
index 799196d57e..5931df9a6c 100644
--- a/eeschema/sim/simulator_frame_ui.cpp
+++ b/eeschema/sim/simulator_frame_ui.cpp
@@ -1366,6 +1366,8 @@ void SIMULATOR_FRAME_UI::UpdateMeasurement( int aRow )
 
         fmt.UpdateUnits( units );
         SetMeasureFormat( aRow, fmt );
+
+        updateMeasurementsFromGrid();
     }
 
     if( m_simulatorFrame->SimFinished() )