diff --git a/tools/export/mcuxpresso/.cproject.tmpl b/tools/export/mcuxpresso/.cproject.tmpl
index 4676157d79..215288e23c 100644
--- a/tools/export/mcuxpresso/.cproject.tmpl
+++ b/tools/export/mcuxpresso/.cproject.tmpl
@@ -59,7 +59,7 @@
{% if opts['common']['optimization.level'] != '' %}
-
+
{% endif %}
{% if opts['c']['compiler.std'] %}