diff --git a/radio/src/targets/taranis/CMakeLists.txt b/radio/src/targets/taranis/CMakeLists.txt
index 79d37d2ed..3999f8f7f 100644
--- a/radio/src/targets/taranis/CMakeLists.txt
+++ b/radio/src/targets/taranis/CMakeLists.txt
@@ -447,17 +447,14 @@ if(CPU_TYPE_FULL STREQUAL STM32F205xE)
   set(LINKER_SCRIPT targets/taranis/stm32f2_flash.ld)
 elseif (CPU_TYPE_FULL STREQUAL STM32F407xE)
   set(CPU_TYPE STM32F4)
-  add_definitions(-DSTM32F407xx)
   add_definitions(-DSTM32F40_41xxx -DSTM32F407xx)
   set(LINKER_SCRIPT targets/taranis/stm32f4_512k_flash.ld)
 elseif (CPU_TYPE_FULL STREQUAL STM32F407xG)
   set(CPU_TYPE STM32F4)
-  add_definitions(-DSTM32F407xx)
   add_definitions(-DSTM32F40_41xxx -DSTM32F407xx)
   set(LINKER_SCRIPT targets/taranis/stm32f4_1m_flash.ld)
 elseif (CPU_TYPE_FULL STREQUAL STM32F413xG)
   set(CPU_TYPE STM32F4)
-  add_definitions(-DSTM32F413xx)
   add_definitions(-DSTM32F40_41xxx -DSTM32F413xx)
   set(LINKER_SCRIPT targets/taranis/stm32f413_flash.ld)
 else()