diff --git a/radio/src/CMakeLists.txt b/radio/src/CMakeLists.txt
index 1e179b03f..ef2785bc1 100644
--- a/radio/src/CMakeLists.txt
+++ b/radio/src/CMakeLists.txt
@@ -288,9 +288,17 @@ if(TRACE_AUDIO)
   set(DEBUG_TRACE_BUFFER ON)
 endif()
 
-if(DEBUG_SEGGER_RTT)
-    add_definitions(-DDEBUG_SEGGER_RTT)
-    set(SRC ${SRC} ${THIRDPARTY_DIR}/Segger_RTT/RTT/SEGGER_RTT.c)
+if(DEBUG STREQUAL RTT)
+  set(DEBUG_SEGGER_RTT ON)
+  add_definitions(-DDEBUG_SEGGER_RTT)
+  set(SRC ${SRC} ${THIRDPARTY_DIR}/Segger_RTT/RTT/SEGGER_RTT.c)
+endif()
+
+if(DEBUG STREQUAL RTT_NO_USB)
+  set(DEBUG_SEGGER_RTT ON)
+  add_definitions(-DDEBUG_SEGGER_RTT)
+  add_definitions(-DDEBUG_DISABLE_USB)
+  set(SRC ${SRC} ${THIRDPARTY_DIR}/Segger_RTT/RTT/SEGGER_RTT.c)
 endif()
 
 if(DEBUG_WINDOWS)
@@ -532,14 +540,6 @@ set_target_properties(firmware PROPERTIES EXCLUDE_FROM_ALL TRUE)
 if(DEBUG)
   target_compile_definitions(firmware PRIVATE -DDEBUG)
   target_compile_definitions(stm32_drivers_w_dbg_fw PRIVATE -DDEBUG)
-  if(DEBUG STREQUAL RTT)
-    add_definitions(-DDEBUG_SEGGER_RTT)
-  endif()
-  if(DEBUG STREQUAL RTT_NO_USB)
-    add_definitions(-DDEBUG_SEGGER_RTT)
-    add_definitions(-DDEBUG_DISABLE_USB)
-  endif()
-
 endif()
 
 target_link_options(firmware PRIVATE