5 files changed, 1 insertions, 6 deletions
diff --git a/keyboards/acheron/athena/alpha/alpha.c b/keyboards/acheron/athena/alpha/alpha.c
index 5b5c45b7c7..9e4f82f7ad 100644
--- a/keyboards/acheron/athena/alpha/alpha.c
+++ b/keyboards/acheron/athena/alpha/alpha.c
@@ -23,7 +23,7 @@ void board_init(void) {
 
 void keyboard_post_init_kb(void){
  // Defining the backlight pin (A6) as an floating (no pullup or pulldown resistor) opendrain output pin
-    palSetLineMode(BACKLIGHT_PIN, PAL_MODE_ALTERNATE(BACKLIGHT_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_PUPDR_FLOATING);
+    palSetLineMode(BACKLIGHT_PIN, PAL_MODE_ALTERNATE(2) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_PUPDR_FLOATING);
 }
 
 void led_init_ports(void) {
diff --git a/keyboards/acheron/athena/alpha/config.h b/keyboards/acheron/athena/alpha/config.h
index 1bb03e3783..0466710e71 100644
--- a/keyboards/acheron/athena/alpha/config.h
+++ b/keyboards/acheron/athena/alpha/config.h
@@ -22,7 +22,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
-#define BACKLIGHT_PAL_MODE      2
 
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
diff --git a/keyboards/acheron/athena/beta/config.h b/keyboards/acheron/athena/beta/config.h
index 77985b2ae5..618cebef0c 100644
--- a/keyboards/acheron/athena/beta/config.h
+++ b/keyboards/acheron/athena/beta/config.h
@@ -21,8 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LOCKING_RESYNC_ENABLE
 
 #define BACKLIGHT_PWM_DRIVER    PWMD3
-#define BACKLIGHT_PWM_CHANNEL   3
-#define BACKLIGHT_PAL_MODE      2
 
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
diff --git a/keyboards/acheron/shark/alpha/config.h b/keyboards/acheron/shark/alpha/config.h
index 91f51146f0..a34ea41cff 100644
--- a/keyboards/acheron/shark/alpha/config.h
+++ b/keyboards/acheron/shark/alpha/config.h
@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #define BACKLIGHT_PWM_DRIVER PWMD3
-#define BACKLIGHT_PWM_CHANNEL 3
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
diff --git a/keyboards/acheron/shark/beta/config.h b/keyboards/acheron/shark/beta/config.h
index 25ad6b3bf0..d4616132e3 100644
--- a/keyboards/acheron/shark/beta/config.h
+++ b/keyboards/acheron/shark/beta/config.h
@@ -22,7 +22,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
-#define BACKLIGHT_PAL_MODE      2
 
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD