diff --git a/src/slic3r/GUI/PartPlate.cpp b/src/slic3r/GUI/PartPlate.cpp
index 5818d0a449..d67c8f7f13 100644
--- a/src/slic3r/GUI/PartPlate.cpp
+++ b/src/slic3r/GUI/PartPlate.cpp
@@ -474,7 +474,7 @@ void PartPlate::calc_gridlines(const ExPolygon& poly, const BoundingBox& pp_bbox
 
     // calculate and generate grid
     int   step          = Bed_2D::calculate_grid_step(pp_bbox, scale_(1.00));
-    Vec2d scaled_origin = Vec2d(scale_(m_origin.x()),scale_(m_origin.x()));
+    Vec2d scaled_origin = Vec2d(scale_(m_origin.x()),scale_(m_origin.y()));
     auto  grid_lines    = Bed_2D::generate_grid(poly, pp_bbox, scaled_origin, scale_(step), SCALED_EPSILON);
 
     Lines lines_thin = to_lines(grid_lines[0]);