diff --git a/os/hal/boards/ST_STM32F746G_DISCOVERY/board.c b/os/hal/boards/ST_STM32F746G_DISCOVERY/board.c
index 02873cd62..2c595e5e8 100644
--- a/os/hal/boards/ST_STM32F746G_DISCOVERY/board.c
+++ b/os/hal/boards/ST_STM32F746G_DISCOVERY/board.c
@@ -85,20 +85,20 @@ void __early_init(void) {
  * @brief   SDC card detection.
  */
 bool sdc_lld_is_card_inserted(SDCDriver *sdcp) {
-
-  (void)sdcp;
-  /* TODO: Fill the implementation.*/
-  return true;
+
+  (void)sdcp;
+
+  return !palReadPad(GPIOC, GPIOC_SD_DETECT);
 }
 
 /**
  * @brief   SDC card write protection detection.
  */
 bool sdc_lld_is_write_protected(SDCDriver *sdcp) {
-
-  (void)sdcp;
-
-  return !palReadPad(GPIOC, GPIOC_SD_DETECT);
+
+  (void)sdcp;
+  /* TODO: Fill the implementation.*/
+  return false;
 }
 #endif /* HAL_USE_SDC */
 
diff --git a/os/hal/boards/ST_STM32F746G_DISCOVERY/cfg/board.chcfg b/os/hal/boards/ST_STM32F746G_DISCOVERY/cfg/board.chcfg
index b2d7d8294..ecd64ea91 100644
--- a/os/hal/boards/ST_STM32F746G_DISCOVERY/cfg/board.chcfg
+++ b/os/hal/boards/ST_STM32F746G_DISCOVERY/cfg/board.chcfg
@@ -11,10 +11,10 @@
   <board_name>STMicroelectronics STM32F746G-Discovery</board_name>
   <board_id>ST_STM32F746G_DISCOVERY</board_id>
   <board_functions>
-  	<sdc_lld_is_write_protected><![CDATA[
+  	<sdc_lld_is_card_inserted><![CDATA[
   (void)sdcp;
 
-  return !palReadPad(GPIOC, GPIOC_SD_DETECT);]]></sdc_lld_is_write_protected>
+  return !palReadPad(GPIOC, GPIOC_SD_DETECT);]]></sdc_lld_is_card_inserted>
  </board_functions>
   <headers></headers>
   <ethernet_phy>