diff --git a/_config.yml b/_config.yml
index d12d4396fc5618f4066b678e42aff98d66f235a8..d34af7c6f7b3a116f830318e8b84f1bca5cc182e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -50,5 +50,5 @@ compress_html:
   comments: all
   endings: all
   startings: []
-  blank_lines: false
+  blanklines: false
   profile: false