diff --git a/_config.yml b/_config.yml
index d7f70989..b93601a3 100644
--- a/_config.yml
+++ b/_config.yml
@@ -73,3 +73,7 @@ compress_html:
   startings: []
   blanklines: false
   profile: false
+
+liquid:
+  error_mode: strict
+  strict_filters: true