diff --git a/tools/uncrustify.cfg b/tools/uncrustify.cfg
index 3ab65140d..acb9cd605 100644
--- a/tools/uncrustify.cfg
+++ b/tools/uncrustify.cfg
@@ -132,7 +132,7 @@ sp_func_call_user_paren = remove
 
 # Disable auto-alignment of macros, we often manually align the \ with
 # spaces which uncrustify doesn't support.
-align_nl_cont = false
+align_nl_cont = 0
 
 # Ignore spacing in multiline comments.
 cmt_indent_multi = false