diff --git a/packages/core/src/utils/request.test.ts b/packages/core/src/utils/request.test.ts
index f3b0511808..adc9224907 100644
--- a/packages/core/src/utils/request.test.ts
+++ b/packages/core/src/utils/request.test.ts
@@ -92,7 +92,7 @@ describe('stringifyDocument ', () => {
     expect(stringifyDocument(formatted)).toBe(print(formatted));
   });
 
-  it('should reprint gql documents', () => {
+  it('should reprint request documents', () => {
     const request = createRequest(`query { test { field } }`, {});
     const formatted = formatDocument(request.query);
     expect(print(formatted)).toMatchInlineSnapshot(`
@@ -106,6 +106,29 @@ describe('stringifyDocument ', () => {
     expect(stringifyDocument(formatted)).toBe(print(formatted));
   });
 
+  it.only('should reprint gql documents', () => {
+    const request = createRequest(
+      gql`
+        query {
+          test {
+            field
+          }
+        }
+      `,
+      {}
+    );
+    const formatted = formatDocument(request.query);
+    expect(print(formatted)).toMatchInlineSnapshot(`
+      "{
+        test {
+          field
+          __typename
+        }
+      }"
+    `);
+    expect(stringifyDocument(formatted)).toBe(print(formatted));
+  });
+
   it('should remove comments', () => {
     const doc = `
       { #query
diff --git a/packages/core/src/utils/typenames.ts b/packages/core/src/utils/typenames.ts
index b6bda51721..d0a1bd7299 100755
--- a/packages/core/src/utils/typenames.ts
+++ b/packages/core/src/utils/typenames.ts
@@ -4,6 +4,7 @@ import {
   InlineFragmentNode,
   Kind,
   visit,
+  print,
 } from 'graphql';
 
 import { KeyedDocumentNode, keyDocument } from './request';
@@ -83,6 +84,11 @@ export const formatDocument = <T extends DocumentNode>(node: T): T => {
     });
 
     formattedDocs.set(query.__key, result);
+    if (typeof node !== 'string' && node.loc?.source.name === 'gql') {
+      const printed = print(result);
+      node.loc.source.body = printed;
+      (node.loc as any).end = printed.length;
+    }
   }
 
   return (result as unknown) as T;