diff --git a/resources/variants/cartesio_0.4.inst.cfg b/resources/variants/cartesio_0.4.inst.cfg
index 105792b291..a1909a51be 100644
--- a/resources/variants/cartesio_0.4.inst.cfg
+++ b/resources/variants/cartesio_0.4.inst.cfg
@@ -32,6 +32,7 @@ switch_extruder_retraction_speeds = =round(retraction_speed)
 switch_extruder_prime_speed = =round(retraction_prime_speed)
 
 speed_print = 50
+speed_infill = =round(speed_print)
 speed_layer_0 = =round(speed_print / 5 * 4)
 speed_wall = =round(speed_print / 2, 1)
 speed_wall_0 = =10 if speed_wall < 11 else (speed_print / 5 *3)