diff --git a/netlify.toml b/netlify.toml
index 52675b3d701..f5790fc5fec 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -2,7 +2,10 @@
     base = "Doc/"
     command = "make html"
     publish = "build/html"
+    # Do not trigger netlify builds if docs were not changed.
+    # Changed files should be in sync with `.github/workflows/doc.yml`
+    ignore = "git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF . ../netlify.toml"
 
 [build.environment]
   PYTHON_VERSION = "3.8"
-  IS_DEPLOYMENT_PREVIEW = "true"
\ No newline at end of file
+  IS_DEPLOYMENT_PREVIEW = "true"