diff --git a/docs/notes/overclock_rpi4.md b/docs/notes/overclock_rpi4.md
index 79c4ae6..95df43e 100644
--- a/docs/notes/overclock_rpi4.md
+++ b/docs/notes/overclock_rpi4.md
@@ -9,5 +9,5 @@ temp_limit=85
 temp_soft_limit=85
 arm_freq=2300
 gpu_freq=750
-over_voltage=8
+over_voltage=12
 ```