diff --git a/packages/apollo-gateway/src/__tests__/gateway/buildService.test.ts b/packages/apollo-gateway/src/__tests__/gateway/buildService.test.ts
index dcbf9559390..4a51a1918b7 100644
--- a/packages/apollo-gateway/src/__tests__/gateway/buildService.test.ts
+++ b/packages/apollo-gateway/src/__tests__/gateway/buildService.test.ts
@@ -83,20 +83,24 @@ function createSdlData(sdl: string): object {
   return {
     data: {
       _service: {
-        sdl: sdl
-      }
-    }
+        sdl: sdl,
+      },
+    },
   };
 }
 
 it('makes enhanced introspection request using datasource', async () => {
-  fetch.mockJSONResponseOnce(createSdlData( 'extend type Query { one: String }'));
+  fetch.mockJSONResponseOnce(
+    createSdlData('extend type Query { one: String }'),
+  );
 
   const gateway = new ApolloGateway({
-    serviceList: [{
-      name: 'one',
-      url: 'https://api.example.com/one'
-    }],
+    serviceList: [
+      {
+        name: 'one',
+        url: 'https://api.example.com/one',
+      },
+    ],
     buildService: service => {
       return new RemoteGraphQLDataSource({
         url: 'https://api.example.com/override',
@@ -123,21 +127,26 @@ it('makes enhanced introspection request using datasource', async () => {
 });
 
 it('customizes request on a per-service basis', async () => {
-  fetch.mockJSONResponseOnce(createSdlData( 'extend type Query { one: String }'))
-      .mockJSONResponseOnce(createSdlData('extend type Query { two: String }'))
-      .mockJSONResponseOnce(createSdlData('extend type Query { three: String }'));
+  fetch
+    .mockJSONResponseOnce(createSdlData('extend type Query { one: String }'))
+    .mockJSONResponseOnce(createSdlData('extend type Query { two: String }'))
+    .mockJSONResponseOnce(createSdlData('extend type Query { three: String }'));
 
   const gateway = new ApolloGateway({
-    serviceList: [{
-      name: 'one',
-      url: 'https://api.example.com/one'
-    }, {
-      name: 'two',
-      url: 'https://api.example.com/two'
-    }, {
-      name: 'three',
-      url: 'https://api.example.com/three'
-    }],
+    serviceList: [
+      {
+        name: 'one',
+        url: 'https://api.example.com/one',
+      },
+      {
+        name: 'two',
+        url: 'https://api.example.com/two',
+      },
+      {
+        name: 'three',
+        url: 'https://api.example.com/three',
+      },
+    ],
     buildService: service => {
       return new RemoteGraphQLDataSource({
         url: service.url,
diff --git a/packages/apollo-gateway/src/loadServicesFromRemoteEndpoint.ts b/packages/apollo-gateway/src/loadServicesFromRemoteEndpoint.ts
index 31d713859e1..46c1a40f1e4 100644
--- a/packages/apollo-gateway/src/loadServicesFromRemoteEndpoint.ts
+++ b/packages/apollo-gateway/src/loadServicesFromRemoteEndpoint.ts
@@ -11,8 +11,8 @@ export async function getServiceDefinitionsFromRemoteEndpoint({
   headers = {},
 }: {
   serviceList: {
-    name: string,
-    url?: string,
+    name: string;
+    url?: string;
     dataSource: GraphQLDataSource;
   }[];
   headers?: HeadersInit;
@@ -28,9 +28,7 @@ export async function getServiceDefinitionsFromRemoteEndpoint({
   const services: ServiceDefinition[] = (await Promise.all(
     serviceList.map(({ name, url, dataSource }) => {
       if (!url) {
-        throw new Error(
-          `Tried to load schema from ${name} but no url found`,
-        );
+        throw new Error(`Tried to load schema from ${name} but no url found`);
       }
 
       const request: GraphQLRequest = {
@@ -47,9 +45,7 @@ export async function getServiceDefinitionsFromRemoteEndpoint({
         .then(({ data, errors }) => {
           if (data && !errors) {
             const typeDefs = data._service.sdl as string;
-            const previousDefinition = serviceDefinitionMap.get(
-              name,
-            );
+            const previousDefinition = serviceDefinitionMap.get(name);
             // this lets us know if any downstream service has changed
             // and we need to recalculate the schema
             if (previousDefinition !== typeDefs) {