diff --git a/resources/variants/cartesio_0.25.inst.cfg b/resources/variants/cartesio_0.25.inst.cfg
index 305d33e0f2..80423b2502 100644
--- a/resources/variants/cartesio_0.25.inst.cfg
+++ b/resources/variants/cartesio_0.25.inst.cfg
@@ -11,6 +11,8 @@ type = variant
 machine_nozzle_size = 0.25
 machine_nozzle_tip_outer_diameter = 1.05
 
+infill_line_width = 0.3
+
 wall_thickness = 1
 wall_0_inset = -0.05
 fill_perimeter_gaps = nowhere