diff --git a/docs/docs/creating-a-source-plugin.md b/docs/docs/creating-a-source-plugin.md
index 87a18c425a056..a47ab5bc15553 100644
--- a/docs/docs/creating-a-source-plugin.md
+++ b/docs/docs/creating-a-source-plugin.md
@@ -142,7 +142,7 @@ In order to create a parent/child relationship, when calling `createNode` for th
 
 _Examples_
 
-[Here's the above example](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-transformer-remark/src/on-node-create.js#L34-L64) from the `gatsby-transformer-remark` source plugin.
+[Here's the above example](https://github.com/gatsbyjs/gatsby/blob/72077527b4acd3f2109ed5a2fcb780cddefee35a/packages/gatsby-transformer-remark/src/on-node-create.js#L39-L67) from the `gatsby-transformer-remark` source plugin.
 
 [Here's another example](https://github.com/gatsbyjs/gatsby/blob/1fb19f9ad16618acdac7eda33d295d8ceba7f393/packages/gatsby-transformer-sharp/src/on-node-create.js#L3-L25) from the `gatsby-transformer-sharp` source plugin.