diff --git a/gerbview/gerbview_frame.cpp b/gerbview/gerbview_frame.cpp
index 9538bf608a..e3f490d8e0 100644
--- a/gerbview/gerbview_frame.cpp
+++ b/gerbview/gerbview_frame.cpp
@@ -59,7 +59,6 @@ static const wxString   cfgShowPageSizeOption( wxT( "PageSizeOpt" ) );
 static const wxString   cfgShowDCodes( wxT( "ShowDCodesOpt" ) );
 static const wxString   cfgShowNegativeObjects( wxT( "ShowNegativeObjectsOpt" ) );
 static const wxString   cfgShowBorderAndTitleBlock( wxT( "ShowBorderAndTitleBlock" ) );
-static const wxString   IconScaleEntry = "GvIconScale";
 
 // Colors for layers and items
 COLORS_DESIGN_SETTINGS g_ColorsSettings( FRAME_GERBER );
diff --git a/pcbnew/footprint_edit_frame.cpp b/pcbnew/footprint_edit_frame.cpp
index 5ae5bac9ce..d1f9942893 100644
--- a/pcbnew/footprint_edit_frame.cpp
+++ b/pcbnew/footprint_edit_frame.cpp
@@ -76,12 +76,6 @@
 #include "tools/pad_tool.h"
 #include "tools/pcb_actions.h"
 
-///@{
-/// \ingroup config
-
-static const wxString IconScaleEntry =          "PcbIconScale";
-
-///@}
 
 BEGIN_EVENT_TABLE( FOOTPRINT_EDIT_FRAME, PCB_BASE_FRAME )
     EVT_MENU_RANGE( ID_POPUP_PCB_ITEM_SELECTION_START, ID_POPUP_PCB_ITEM_SELECTION_END,
diff --git a/pcbnew/pcb_edit_frame.cpp b/pcbnew/pcb_edit_frame.cpp
index 0d6a9d3b18..9374fa2009 100644
--- a/pcbnew/pcb_edit_frame.cpp
+++ b/pcbnew/pcb_edit_frame.cpp
@@ -83,12 +83,9 @@ using namespace std::placeholders;
 /// \ingroup config
 
 static const wxString PlotLineWidthEntry =      "PlotLineWidth_mm";
-static const wxString MagneticPadsEntry =       "PcbMagPadOpt";
-static const wxString MagneticTracksEntry =     "PcbMagTrackOpt";
 static const wxString ShowMicrowaveEntry =      "ShowMicrowaveTools";
 static const wxString ShowLayerManagerEntry =   "ShowLayerManagerTools";
 static const wxString ShowPageLimitsEntry =     "ShowPageLimits";
-static const wxString IconScaleEntry =          "PcbIconScale";
 
 ///@}