diff --git a/src/main/target/STM32F745/target.h b/src/main/target/STM32F745/target.h
index 788db83d44..778198a64a 100644
--- a/src/main/target/STM32F745/target.h
+++ b/src/main/target/STM32F745/target.h
@@ -46,8 +46,6 @@
 #define USE_SPI_DEVICE_2
 #define USE_SPI_DEVICE_3
 #define USE_SPI_DEVICE_4
-#define USE_SPI_DEVICE_5
-#define USE_SPI_DEVICE_6
 
 #define TARGET_IO_PORTA 0xffff
 #define TARGET_IO_PORTB 0xffff