1 files changed, 1 insertions, 1 deletions

diff --git a/embassy-stm32/src/rcc/h.rs b/embassy-stm32/src/rcc/h.rs
index f28bd0b9d..389b2a871 100644
--- a/embassy-stm32/src/rcc/h.rs
+++ b/embassy-stm32/src/rcc/h.rs
@@ -480,7 +480,7 @@ pub(crate) unsafe fn init(config: Config) {
     };
     #[cfg(pwr_h7rm0468)]
     let (d1cpre_clk_max, hclk_max, pclk_max) = match config.voltage_scale {
-        VoltageScale::Scale0 => (Hertz(550_000_000), Hertz(275_000_000), Hertz(137_500_000)),
+        VoltageScale::Scale0 => (Hertz(520_000_000), Hertz(275_000_000), Hertz(137_500_000)),
         VoltageScale::Scale1 => (Hertz(400_000_000), Hertz(200_000_000), Hertz(100_000_000)),
         VoltageScale::Scale2 => (Hertz(300_000_000), Hertz(150_000_000), Hertz(75_000_000)),
         VoltageScale::Scale3 => (Hertz(170_000_000), Hertz(85_000_000), Hertz(42_500_000)),