diff --git a/packages/apollo-server/README.md b/packages/apollo-server/README.md
index 5d671f62574..6f9948c5783 100644
--- a/packages/apollo-server/README.md
+++ b/packages/apollo-server/README.md
@@ -69,7 +69,7 @@ server.listen().then(({ url }) => {
 });
 ```
 
-> Due to its human-readability, we recommend using [schema-definition language (SDL)](https://www.apollographql.com/docs/apollo-server/essentials/schema.html#sdl) to define a GraphQL schema--[a `GraphQLSchema` object from `graphql-js`](https://github.com/graphql/graphql-js/#using-graphqljs) can also be specified instead of `typeDefs` and `resolvers` using the `schema` property:
+> Due to its human-readability, we recommend using [schema-definition language (SDL)](https://www.apollographql.com/docs/apollo-server/essentials/schema/#schema-definition-language) to define a GraphQL schema--[a `GraphQLSchema` object from `graphql-js`](https://github.com/graphql/graphql-js/#using-graphqljs) can also be specified instead of `typeDefs` and `resolvers` using the `schema` property:
 >
 > ```js
 > const server = new ApolloServer({