3 files changed, 2 insertions, 15 deletions
diff --git a/keyboards/acheron/athena/alpha/config.h b/keyboards/acheron/athena/alpha/config.h
index fca0450cef..99dbd76c6f 100644
--- a/keyboards/acheron/athena/alpha/config.h
+++ b/keyboards/acheron/athena/alpha/config.h
@@ -41,8 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BREATHING_PERIOD 5
 #define BACKLIGHT_ON_STATE 0
 
-#define STM32_HSECLK 8000000
-
 #define RGB_DI_PIN B15
 #define RGBLED_NUM 34
 #define RGBLIGHT_EFFECT_BREATHING
diff --git a/keyboards/acheron/athena/alpha/mcuconf.h b/keyboards/acheron/athena/alpha/mcuconf.h
index 35d7e95f57..63f1e30e64 100644
--- a/keyboards/acheron/athena/alpha/mcuconf.h
+++ b/keyboards/acheron/athena/alpha/mcuconf.h
@@ -17,19 +17,6 @@
 #pragma once
 
 #include_next <mcuconf.h>
-#undef STM32_PLLM_VALUE
-#undef STM32_PLLN_VALUE
-#undef STM32_PLLP_VALUE
-#undef STM32_PLLQ_VALUE
-#undef STM32_PPRE1
-#undef STM32_PPRE2
-
-#define STM32_PLLM_VALUE                    4
-#define STM32_PLLN_VALUE                    96
-#define STM32_PLLP_VALUE                    2
-#define STM32_PLLQ_VALUE                    4
-#define STM32_PPRE1                         STM32_PPRE1_DIV2
-#define STM32_PPRE2                         STM32_PPRE2_DIV1
 
 #undef STM32_I2C_USE_I2C1
 #define STM32_I2C_USE_I2C1 TRUE
diff --git a/keyboards/acheron/athena/alpha/rules.mk b/keyboards/acheron/athena/alpha/rules.mk
index 246db1d2e5..7711254bbe 100644
--- a/keyboards/acheron/athena/alpha/rules.mk
+++ b/keyboards/acheron/athena/alpha/rules.mk
@@ -1,4 +1,6 @@
+# MCU name
 MCU = STM32F411
+BOARD = GENERIC_STM32_F411XE
 
 # Bootloader selection
 BOOTLOADER = stm32-dfu