diff --git a/printer.cfg b/printer.cfg
index 70a2b25..7da0352 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -107,7 +107,7 @@ sensor_pin: PC5
 min_temp: 0
 max_temp: 300
 max_extrude_only_distance: 150.0
-pressure_advance: 0.044
+pressure_advance: 0.0465 # 0.044
 
 [tmc2209 extruder]
 uart_pin: PC14
@@ -168,9 +168,9 @@ encoder_pins: ^PB14, ^PB10
 click_pin: ^!PB2
 
 [input_shaper]
-shaper_freq_x = 82.2 # 84.2
+shaper_freq_x = 82.2 # 84.2; 4020
 shaper_type_x: 2hump_ei
-shaper_freq_y = 40.6 # 41.8 
+shaper_freq_y = 40.6 # 41.8; 4020
 shaper_type_y: mzv
 
 [bed_screws]