diff --git a/common/widgets/stepped_slider.cpp b/common/widgets/stepped_slider.cpp
index 7d0977df1b..3020a34640 100644
--- a/common/widgets/stepped_slider.cpp
+++ b/common/widgets/stepped_slider.cpp
@@ -47,6 +47,12 @@ void STEPPED_SLIDER::SetStep( int aSize )
     wxASSERT( aSize > 0 );
     m_step = ( aSize > 0 ) ? aSize : 1;
 
+    // configure pg up/down to increment by our steps
+    SetPageSize( aSize );
+
+    //configure arrows to incrment by our steps
+    SetLineSize( aSize );
+
 #ifdef __WXMSW__
     ClearTicks();