diff --git a/threedigrid_builder/grid/quadtree.py b/threedigrid_builder/grid/quadtree.py
index da364d56..ee8339b5 100644
--- a/threedigrid_builder/grid/quadtree.py
+++ b/threedigrid_builder/grid/quadtree.py
@@ -263,7 +263,7 @@ def get_quarters_admin(self, nodes, lines):
         quarter_line = np.full((n_2d_nodes * 4, 2), -9999, dtype=np.int32, order="F")
         neighbour_node = np.full((n_2d_nodes * 4, 2), -9999, dtype=np.int32, order="F")
 
-        print(f"u: {self.n_lines_u}, v: {self.n_lines_v}, line: {lines.line.shape[0]}, kcu: {lines.kcu.shape[0]}, nodes: {n_2d_nodes}, bnd_nodes: {n_2d_bnd_nodes}")
+        print(f"u: {self.n_lines_u}, v: {self.n_lines_v}, line: {lines.line.shape}, kcu: {lines.kcu.shape}, nodes: {n_2d_nodes}, bnd_nodes: {n_2d_bnd_nodes}")
 
         m_cells.set_quarter_admin(
             nodes.nodk,