diff --git a/lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c b/lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c
index 93a0e68527..48e13cd1f5 100644
--- a/lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c
+++ b/lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c
@@ -158,10 +158,6 @@ HAL_StatusTypeDef HAL_Init(void)
    __HAL_FLASH_ART_ENABLE();
 #endif /* ART_ACCLERATOR_ENABLE */
 
-#if (PREFETCH_ENABLE != 0U)
-  __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
-#endif /* PREFETCH_ENABLE */
-
   /* Set Interrupt Group Priority */
   HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
 
diff --git a/src/main/platform.h b/src/main/platform.h
index 671a35a0df..e10cbd273f 100644
--- a/src/main/platform.h
+++ b/src/main/platform.h
@@ -34,6 +34,7 @@
 #include "stm32f7xx_ll_rcc.h"
 #include "stm32f7xx_ll_bus.h"
 #include "stm32f7xx_ll_tim.h"
+#include "stm32f7xx_ll_system.h"
 
 // Chip Unique ID on F7
 #if defined(STM32F722xx)
diff --git a/src/main/target/system_stm32f7xx.c b/src/main/target/system_stm32f7xx.c
index 0154865c9f..bd22beadef 100644
--- a/src/main/target/system_stm32f7xx.c
+++ b/src/main/target/system_stm32f7xx.c
@@ -363,6 +363,10 @@ void SystemInit(void)
         SCB_EnableDCache();
     }
 
+    if (PREFETCH_ENABLE) {
+        LL_FLASH_EnablePrefetch();
+    }
+
     /* Configure the system clock to specified frequency */
     SystemClock_Config();