diff --git a/ports/stm32/boards/stm32g474_af.csv b/ports/stm32/boards/stm32g474_af.csv
index 34ab285837..5853f5f900 100644
--- a/ports/stm32/boards/stm32g474_af.csv
+++ b/ports/stm32/boards/stm32g474_af.csv
@@ -106,4 +106,4 @@ PortG,PG6 ,            ,                      ,TIM20_BKIN
 PortG,PG7 ,            ,                      ,                                 ,SAI1_CK1                                        ,I2C3_SCL               ,                                                     ,                                           ,                        ,LPUART1_TX                              ,                    ,                      ,                    ,FMC_INT                     ,SAI1_MCLK_A           ,                          ,EVENTOUT,
 PortG,PG8 ,            ,                      ,                                 ,                                                ,I2C3_SDA               ,                                                     ,                                           ,                        ,LPUART1_RX                              ,                    ,                      ,                    ,FMC_NE3                     ,                      ,                          ,EVENTOUT,
 PortG,PG9 ,            ,                      ,                                 ,                                                ,                       ,                                                     ,SPI3_SCK                                   ,USART1_TX               ,                                        ,                    ,                      ,                    ,FMC_NCE/FMC_NE2             ,                      ,TIM15_CH1N                ,EVENTOUT,
-PortG,PG10,MCO         ,                      ,                                 ,                                                ,                       ,                                                     ,                                           ,                        ,                                        ,                    ,                      ,                    ,                            ,                      ,                          ,        ,EVENTOUT
+PortG,PG10,MCO         ,                      ,                                 ,                                                ,                       ,                                                     ,                                           ,                        ,                                        ,                    ,                      ,                    ,                            ,                      ,                          ,EVENTOUT,