diff --git a/firmware/application/mcuconf.h b/firmware/application/mcuconf.h
index f2bfd4e0a..2ec59880d 100755
--- a/firmware/application/mcuconf.h
+++ b/firmware/application/mcuconf.h
@@ -38,13 +38,11 @@
 
 
 #define LPC43XX_I2C_USE_I2C0                TRUE
-#define LPC43XX_I2C_USE_I2C1                TRUE
 
 /*
  * SPI driver system settings.
  */
 
-#define LPC_SPI_USE_SSP0                    TRUE
 #define LPC_SPI_USE_SSP1                    TRUE
 
 
diff --git a/firmware/application/portapack.cpp b/firmware/application/portapack.cpp
index a54e7ab95..03d4bb10f 100644
--- a/firmware/application/portapack.cpp
+++ b/firmware/application/portapack.cpp
@@ -59,7 +59,6 @@ portapack::IO io {
 lcd::ILI9341 display;
 
 I2C i2c0(&I2CD0);
-SPI ssp0(&SPID1);
 SPI ssp1(&SPID2);
 
 si5351::Si5351 clock_generator {
diff --git a/firmware/application/portapack.hpp b/firmware/application/portapack.hpp
index a00b16c00..6aab5fc04 100644
--- a/firmware/application/portapack.hpp
+++ b/firmware/application/portapack.hpp
@@ -39,7 +39,6 @@ extern portapack::IO io;
 extern lcd::ILI9341 display;
 
 extern I2C i2c0;
-extern SPI ssp0;
 extern SPI ssp1;
 
 extern si5351::Si5351 clock_generator;