diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index 0c9d49544..43a5f1eb0 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -905,11 +905,9 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
     if (spiral_vase != nullptr)
         m_spiral_vase_active = spiral_vase->value;
 
-#if ENABLE_Z_OFFSET_CORRECTION
     const ConfigOptionFloat* z_offset = config.option<ConfigOptionFloat>("z_offset");
     if (z_offset != nullptr)
         m_z_offset = z_offset->value;
-#endif // ENABLE_Z_OFFSET_CORRECTION
 }
 
 void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
@@ -1158,11 +1156,9 @@ void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
     if (spiral_vase != nullptr)
         m_spiral_vase_active = spiral_vase->value;
 
-#if ENABLE_Z_OFFSET_CORRECTION
     const ConfigOptionFloat* z_offset = config.option<ConfigOptionFloat>("z_offset");
     if (z_offset != nullptr)
         m_z_offset = z_offset->value;
-#endif // ENABLE_Z_OFFSET_CORRECTION
 }
 
 void GCodeProcessor::enable_stealth_time_estimator(bool enabled)
@@ -1195,9 +1191,7 @@ void GCodeProcessor::reset()
     m_forced_height = 0.0f;
     m_mm3_per_mm = 0.0f;
     m_fan_speed = 0.0f;
-#if ENABLE_Z_OFFSET_CORRECTION
     m_z_offset = 0.0f;
-#endif // ENABLE_Z_OFFSET_CORRECTION
 
     m_extrusion_role = erNone;
     m_extruder_id = 0;
@@ -2743,11 +2737,7 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
             // the threshold value = 0.0625f == 0.25 * 0.25 is arbitrary, we may find some smarter condition later
 
             if ((new_pos - *first_vertex).squaredNorm() < 0.0625f) {
-#if ENABLE_Z_OFFSET_CORRECTION
                 set_end_position(0.5f * (new_pos + *first_vertex) + m_z_offset * Vec3f::UnitZ());
-#else
-                set_end_position(0.5f * (new_pos + *first_vertex));
-#endif // ENABLE_Z_OFFSET_CORRECTION
                 store_move_vertex(EMoveType::Seam);
                 set_end_position(curr_pos);
             }
@@ -3279,11 +3269,7 @@ void GCodeProcessor::store_move_vertex(EMoveType type)
         m_extrusion_role,
         m_extruder_id,
         m_cp_color.current,
-#if ENABLE_Z_OFFSET_CORRECTION
         Vec3f(m_end_position[X], m_end_position[Y], m_processing_start_custom_gcode ? m_first_layer_height : m_end_position[Z] - m_z_offset) + m_extruder_offsets[m_extruder_id],
-#else
-        Vec3f(m_end_position[X], m_end_position[Y], m_processing_start_custom_gcode ? m_first_layer_height : m_end_position[Z]) + m_extruder_offsets[m_extruder_id],
-#endif // ENABLE_Z_OFFSET_CORRECTION
         static_cast<float>(m_end_position[E] - m_start_position[E]),
         m_feedrate,
         m_width,
diff --git a/src/libslic3r/GCode/GCodeProcessor.hpp b/src/libslic3r/GCode/GCodeProcessor.hpp
index e04caa6e2..5ca8f0b02 100644
--- a/src/libslic3r/GCode/GCodeProcessor.hpp
+++ b/src/libslic3r/GCode/GCodeProcessor.hpp
@@ -540,9 +540,7 @@ namespace Slic3r {
         float m_forced_height; // mm
         float m_mm3_per_mm;
         float m_fan_speed; // percentage
-#if ENABLE_Z_OFFSET_CORRECTION
         float m_z_offset; // mm
-#endif // ENABLE_Z_OFFSET_CORRECTION
         ExtrusionRole m_extrusion_role;
         unsigned char m_extruder_id;
         ExtruderColors m_extruder_colors;
diff --git a/src/libslic3r/Technologies.hpp b/src/libslic3r/Technologies.hpp
index de54e6509..8e6a3cb86 100644
--- a/src/libslic3r/Technologies.hpp
+++ b/src/libslic3r/Technologies.hpp
@@ -36,15 +36,6 @@
 #define ENABLE_SMOOTH_NORMALS 0
 
 
-//================
-// 2.4.1.rc techs
-//================
-#define ENABLE_2_4_1_RC 1
-
-// Enable correction of toolpaths when z offset is set
-#define ENABLE_Z_OFFSET_CORRECTION (1 && ENABLE_2_4_1_RC)
-
-
 //====================
 // 2.5.0.alpha1 techs
 //====================