diff --git a/netlify.toml b/netlify.toml
index 43e79f0fd15..de261908f1c 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -3,4 +3,4 @@
 [build]
   publish = "public/"
   command = "mkdocs build -d public"
-  ignore = "git diff --quiet HEAD^ HEAD docs mkdocs.yml CONTRIBUTING.md CODE_OF_CONDUCT.md LICENSE"
+  ignore = "git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF docs mkdocs.yml CONTRIBUTING.md CODE_OF_CONDUCT.md LICENSE"