diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index c5471911a..5077069d0 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -2663,7 +2663,7 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
         if (type == EMoveType::Extrude && m_extrusion_role == erExternalPerimeter && !m_seams_detector.has_first_vertex())
             m_seams_detector.set_first_vertex(m_result.moves.back().position - m_extruder_offsets[m_extruder_id]);
         // check for seam ending vertex and store the resulting move
-        else if ((type != EMoveType::Extrude || m_extrusion_role != erExternalPerimeter) && m_seams_detector.has_first_vertex()) {
+        else if ((type != EMoveType::Extrude || (m_extrusion_role != erExternalPerimeter && m_extrusion_role != erOverhangPerimeter)) && m_seams_detector.has_first_vertex()) {
             auto set_end_position = [this](const Vec3f& pos) {
                 m_end_position[X] = pos.x(); m_end_position[Y] = pos.y(); m_end_position[Z] = pos.z();
             };
@@ -2671,12 +2671,12 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
             const Vec3f curr_pos(m_end_position[X], m_end_position[Y], m_end_position[Z]);
             const Vec3f new_pos = m_result.moves.back().position - m_extruder_offsets[m_extruder_id];
             const std::optional<Vec3f> first_vertex = m_seams_detector.get_first_vertex();
-//            // 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) {
+            // 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) {
                 set_end_position(0.5f * (new_pos + *first_vertex));
                 store_move_vertex(EMoveType::Seam);
                 set_end_position(curr_pos);
-//            }
+            }
 
             m_seams_detector.activate(false);
         }