1 files changed, 2 insertions, 2 deletions

diff --git a/embassy-stm32/src/rcc/h.rs b/embassy-stm32/src/rcc/h.rs
index bdae850f7..1a9603d02 100644
--- a/embassy-stm32/src/rcc/h.rs
+++ b/embassy-stm32/src/rcc/h.rs
@@ -170,9 +170,9 @@ impl Default for Config {
             per_clock_source: PerClockSource::HSI,
 
             #[cfg(stm32h5)]
-            adc_clock_source: AdcClockSource::from_bits(0), // HCLK on H5
+            adc_clock_source: AdcClockSource::HCLK1,
             #[cfg(stm32h7)]
-            adc_clock_source: AdcClockSource::from_bits(2), // PCLK on H7
+            adc_clock_source: AdcClockSource::PER,
 
             timer_prescaler: TimerPrescaler::DefaultX2,
             voltage_scale: VoltageScale::Scale0,