diff --git a/os/hal/boards/ST_NUCLEO32_L432KC/board.h b/os/hal/boards/ST_NUCLEO32_L432KC/board.h
index 7311fdc3a..ea1c70d00 100644
--- a/os/hal/boards/ST_NUCLEO32_L432KC/board.h
+++ b/os/hal/boards/ST_NUCLEO32_L432KC/board.h
@@ -270,7 +270,7 @@
  * PA12 - ARD_D2                    (analog).
  * PA13 - SWDIO                     (alternate 0).
  * PA14 - SWCLK                     (alternate 0).
- * PA15 - VCP_RX                    (alternate 7).
+ * PA15 - VCP_RX                    (alternate 3).
  */
 #define VAL_GPIOA_MODER             (PIN_MODE_ANALOG(GPIOA_ARD_A0) |        \
                                      PIN_MODE_ANALOG(GPIOA_ARD_A1) |        \
@@ -367,7 +367,7 @@
                                      PIN_AFIO_AF(GPIOA_ARD_D2, 0) |         \
                                      PIN_AFIO_AF(GPIOA_SWDIO, 0) |          \
                                      PIN_AFIO_AF(GPIOA_SWCLK, 0) |          \
-                                     PIN_AFIO_AF(GPIOA_VCP_RX, 7))
+                                     PIN_AFIO_AF(GPIOA_VCP_RX, 3))
 #define VAL_GPIOA_ASCR              (PIN_ASCR_DISABLED(GPIOA_ARD_A0) |      \
                                      PIN_ASCR_DISABLED(GPIOA_ARD_A1) |      \
                                      PIN_ASCR_DISABLED(GPIOA_VCP_TX) |      \
diff --git a/os/hal/boards/ST_NUCLEO32_L432KC/cfg/board.chcfg b/os/hal/boards/ST_NUCLEO32_L432KC/cfg/board.chcfg
index 31079ee1d..e74a4f84a 100644
--- a/os/hal/boards/ST_NUCLEO32_L432KC/cfg/board.chcfg
+++ b/os/hal/boards/ST_NUCLEO32_L432KC/cfg/board.chcfg
@@ -178,7 +178,7 @@
         Speed="Maximum"
         Resistor="Floating"
         Mode="Alternate"
-        Alternate="7"
+        Alternate="3"
         AnalogSwitch="Disabled"
         PinLock="Disabled" />
     </GPIOA>