diff --git a/core/embed/io/nrf/stm32u5/nrf.c b/core/embed/io/nrf/stm32u5/nrf.c
index 90dc4c7f9d..4e8501e9f2 100644
--- a/core/embed/io/nrf/stm32u5/nrf.c
+++ b/core/embed/io/nrf/stm32u5/nrf.c
@@ -315,6 +315,7 @@ void nrf_deinit(void) {
 
   nrf_stop();
 
+  NVIC_DisableIRQ(GPDMA1_Channel1_IRQn);
   NVIC_DisableIRQ(GPDMA1_Channel2_IRQn);
   NVIC_DisableIRQ(SPI1_IRQn);