diff --git a/pcbnew/exporters/step/exporter_step.cpp b/pcbnew/exporters/step/exporter_step.cpp
index c21476c8e1..25bcf60fdd 100644
--- a/pcbnew/exporters/step/exporter_step.cpp
+++ b/pcbnew/exporters/step/exporter_step.cpp
@@ -115,8 +115,6 @@ EXPORTER_STEP::EXPORTER_STEP( BOARD* aBoard, const EXPORTER_STEP_PARAMS& aParams
     m_error( false ),
     m_fail( false ),
     m_warn( false ),
-    m_hasDrillOrigin( false ),
-    m_hasGridOrigin( false ),
     m_board( aBoard ),
     m_pcbModel( nullptr ),
     m_boardThickness( DEFAULT_BOARD_THICKNESS_MM )
diff --git a/pcbnew/exporters/step/exporter_step.h b/pcbnew/exporters/step/exporter_step.h
index e81d670f47..02c4143816 100644
--- a/pcbnew/exporters/step/exporter_step.h
+++ b/pcbnew/exporters/step/exporter_step.h
@@ -99,12 +99,11 @@ private:
     EXPORTER_STEP_PARAMS m_params;
     std::unique_ptr<FILENAME_RESOLVER> m_resolver;
 
-    bool m_error;
-    bool m_fail;
-    bool m_warn;
+private:
+    bool            m_error;
+    bool            m_fail;
+    bool            m_warn;
 
-    bool            m_hasDrillOrigin;
-    bool            m_hasGridOrigin;
     BOARD*          m_board;
     std::unique_ptr<STEP_PCB_MODEL> m_pcbModel;
 
@@ -112,13 +111,13 @@ private:
     /// used to identify items in step file
     wxString        m_pcbBaseName;
 
-    double m_boardThickness;
+    double          m_boardThickness;
 
-    SHAPE_POLY_SET m_top_copper_shapes;
-    SHAPE_POLY_SET m_bottom_copper_shapes;
+    SHAPE_POLY_SET  m_top_copper_shapes;
+    SHAPE_POLY_SET  m_bottom_copper_shapes;
 
-    KIGFX::COLOR4D m_solderMaskColor;
-    KIGFX::COLOR4D m_copperColor;
+    KIGFX::COLOR4D  m_solderMaskColor;
+    KIGFX::COLOR4D  m_copperColor;
 };
 
 #endif