diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index 96a7243f41..daf1b96c32 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -2849,6 +2849,7 @@ void GCodeProcessor::process_G1(const std::array<std::optional<double>, 4>& axes
         for (unsigned char a = X; a < E; ++a) {
             m_end_position[a] = double(new_pos[a]);
         }
+        m_end_position[Z] += m_z_offset;
         store_move_vertex(EMoveType::Seam);
         m_end_position = curr_pos;