diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index 0ba3a287..2a9829d1 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -304,13 +304,13 @@ compile () {
 	      -ide-version "${ARDUINO_IDE_VERSION}" \
 	      -built-in-libraries "${ARDUINO_PATH}/libraries" \
 	      -prefs "compiler.cpp.extra_flags=-std=c++11 -Woverloaded-virtual -Wno-unused-parameter -Wno-unused-variable -Wno-ignored-qualifiers ${ARDUINO_CFLAGS} ${LOCAL_CFLAGS}" \
-          -prefs compiler.path=${COMPILER_PATH} \
+	      -prefs compiler.path=${COMPILER_PATH} \
 	      $CCACHE_ENABLE \
 	      -warnings all \
         ${ARDUINO_VERBOSE} \
 	      ${ARDUINO_AVR_GCC_PREFIX_PARAM} \
 	      "${SKETCH_DIR}/${SKETCH}.ino"
-    
+
     cp "${BUILD_PATH}/${SKETCH}.ino.hex" "${HEX_FILE_PATH}"
     cp "${BUILD_PATH}/${SKETCH}.ino.elf" "${ELF_FILE_PATH}"
     ln -sf "${OUTPUT_FILE_PREFIX}.hex" "${OUTPUT_PATH}/${SKETCH}-latest.hex"