diff --git a/.github/remark.yaml b/.github/remark.yaml
index d214757..70dddb2 100644
--- a/.github/remark.yaml
+++ b/.github/remark.yaml
@@ -10,8 +10,7 @@ plugins:
 # General formatting
   - - remark-lint-emphasis-marker
     - '*'
-  - - remark-lint-no-undefined-references
-    - false
+  - remark-lint-no-undefined-references
   - remark-lint-hard-break-spaces
   - remark-lint-blockquote-indentation
   - remark-lint-no-consecutive-blank-lines