diff --git a/src/libslic3r/Technologies.hpp b/src/libslic3r/Technologies.hpp
index 40ac478c37..461e3d8ea3 100644
--- a/src/libslic3r/Technologies.hpp
+++ b/src/libslic3r/Technologies.hpp
@@ -12,8 +12,6 @@
 #define ENABLE_RENDER_SELECTION_CENTER 0
 // Shows an imgui dialog with camera related data
 #define ENABLE_CAMERA_STATISTICS 0
-// Render the picking pass instead of the main scene (use [T] key to toggle between regular rendering and picking pass only rendering)
-#define ENABLE_RENDER_PICKING_PASS 0
 // Enable extracting thumbnails from selected gcode and save them as png files
 #define ENABLE_THUMBNAIL_GENERATOR_DEBUG 0
 // Disable synchronization of unselected instances
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index e3dd00b08e..af0c517f10 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1125,9 +1125,6 @@ GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas, Bed3D &bed)
     , m_tab_down(false)
     , m_cursor_type(Standard)
     , m_reload_delayed(false)
-#if ENABLE_RENDER_PICKING_PASS
-    , m_show_picking_texture(false)
-#endif // ENABLE_RENDER_PICKING_PASS
     , m_render_sla_auxiliaries(true)
     , m_labels(*this)
     , m_slope(m_volumes)
@@ -1833,9 +1830,6 @@ void GLCanvas3D::render(bool only_init)
         }
     }
 
-#if ENABLE_RENDER_PICKING_PASS
-    if (!m_picking_enabled || !m_show_picking_texture) {
-#endif // ENABLE_RENDER_PICKING_PASS
     // draw scene
     glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
     _render_background();
@@ -1900,9 +1894,6 @@ void GLCanvas3D::render(bool only_init)
     // could be invalidated by the following gizmo render methods
     _render_selection_sidebar_hints();
     _render_current_gizmo();
-#if ENABLE_RENDER_PICKING_PASS
-    }
-#endif // ENABLE_RENDER_PICKING_PASS
 
 #if ENABLE_RAYCAST_PICKING_DEBUG
     if (m_picking_enabled && !m_mouse.dragging)
@@ -3192,14 +3183,6 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
         //}
         //case 'O':
         //case 'o': { _update_camera_zoom(-1.0); break; }
-#if ENABLE_RENDER_PICKING_PASS
-        case 'T':
-        case 't': {
-            m_show_picking_texture = !m_show_picking_texture;
-            m_dirty = true;
-            break;
-        }
-#endif // ENABLE_RENDER_PICKING_PASS
         //case 'Z':
         //case 'z': {
         //    if (!m_selection.is_empty())
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 26053a7f8d..407a2ebb47 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -579,10 +579,6 @@ private:
 
     bool m_reload_delayed;
 
-#if ENABLE_RENDER_PICKING_PASS
-    bool m_show_picking_texture;
-#endif // ENABLE_RENDER_PICKING_PASS
-
     RenderStats m_render_stats;
 
     int m_imgui_undo_redo_hovered_pos{ -1 };