diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index e41d7000..dcea4f67 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -394,12 +394,6 @@ set_executable_paths() {
 	: "${AVR_OBJCOPY:=${COMPILER_PATH}/${COMPILER_PREFIX}objcopy}"
 	: "${AVR_NM:=${COMPILER_PATH}/${COMPILER_PREFIX}nm}"
 	: "${AVR_AR:=${COMPILER_PATH}/${COMPILER_PREFIX}ar}"
-
-	# TO DO should use tools.avrdude.cmd.path and tools.avrdude.config.path instead of hardcoding
-	: "${AVRDUDE:=$(get_arduino_pref 'runtime.tools.avrdude.path')/bin/avrdude}"
-	: "${AVRDUDE_CONF:=$(get_arduino_pref 'runtime.tools.avrdude.path')/etc/avrdude.conf}"
-	AVRDUDE_CMD="${AVRDUDE} -v-C \"${AVRDUDE_CONF}\" -D -p\"$(get_arduino_pref 'build.mcu')\""
-
 }
 
 do_compile() {