diff --git a/board/stm32h7/peripherals.h b/board/stm32h7/peripherals.h
index 00d5c8a37..db4f59f39 100644
--- a/board/stm32h7/peripherals.h
+++ b/board/stm32h7/peripherals.h
@@ -125,7 +125,6 @@ void peripherals_init(void) {
 
   // Audio
   RCC->APB2ENR |= RCC_APB2ENR_DFSDM1EN; // D/S demodulator for mic
-  RCC->APB2ENR |= RCC_APB2ENR_SAI1EN;  // SAI1
   RCC->APB4ENR |= RCC_APB4ENR_SAI4EN;  // SAI4
 
   // Timers