diff --git a/frontend/encore/postcss.rst b/frontend/encore/postcss.rst
index ddc5dabefcf..4b0e76d5321 100644
--- a/frontend/encore/postcss.rst
+++ b/frontend/encore/postcss.rst
@@ -75,6 +75,6 @@ See `browserslist`_ for more details on the syntax.
 .. _`PostCSS`: http://postcss.org/
 .. _`autoprefixing`: https://github.com/postcss/autoprefixer
 .. _`linting`: https://stylelint.io/
-.. _`browserslist`: https://github.com/ai/browserslist
-.. _`babel-preset-env`: https://github.com/babel/babel-preset-env
+.. _`browserslist`: https://github.com/browserslist/browserslist
+.. _`babel-preset-env`: https://github.com/babel/babel/tree/master/packages/babel-preset-env
 .. _`postcss-loader`: https://github.com/postcss/postcss-loader