diff --git a/scripts/eslint-preset.js b/scripts/eslint-preset.js
index 8f324a01..6bd354f4 100644
--- a/scripts/eslint-preset.js
+++ b/scripts/eslint-preset.js
@@ -8,7 +8,7 @@ module.exports = {
   },
   extends: ['prettier'],
   plugins: ['prettier', 'tsdoc'],
-  ignorePatterns: ['node_modules/', 'dist/', 'coverage/', 'perf/'],
+  ignorePatterns: ['node_modules/', 'dist/', 'coverage/', 'perf/', 'fixtures'],
   rules: {
     'no-undef': 'off',
     'no-empty': 'off',
diff --git a/src/__tests__/api.bench.ts b/src/__tests__/api.bench.ts
index 7f8b87ec..d95cc7d1 100644
--- a/src/__tests__/api.bench.ts
+++ b/src/__tests__/api.bench.ts
@@ -10,7 +10,7 @@ describe('Document', () => {
       import { simpleIntrospection } from './simpleIntrospection';
       import { ResultOf, initGraphQLTada, readFragment } from './api';
 
-      const graphql = initGraphQLTada<{ introspection: typeof simpleIntrospection; }>();
+      const graphql = initGraphQLTada<{ introspection: simpleIntrospection; }>();
 
       const todoFragment = graphql(\`
         fragment TodoData on Todo {
diff --git a/src/__tests__/api.test-d.ts b/src/__tests__/api.test-d.ts
index d665b218..fa684023 100644
--- a/src/__tests__/api.test-d.ts
+++ b/src/__tests__/api.test-d.ts
@@ -20,7 +20,7 @@ type value = { __value: true };
 type data = { __data: true };
 
 describe('Public API', () => {
-  const graphql = initGraphQLTada<{ introspection: typeof simpleIntrospection }>();
+  const graphql = initGraphQLTada<{ introspection: simpleIntrospection }>();
 
   it('should create a fragment mask on masked fragments', () => {
     const fragment = graphql(`
diff --git a/src/__tests__/api.test.ts b/src/__tests__/api.test.ts
index d5647c2d..96110ff1 100644
--- a/src/__tests__/api.test.ts
+++ b/src/__tests__/api.test.ts
@@ -11,7 +11,7 @@ const testTypeHost = test.each([
 
 describe('graphql function', () => {
   it('should strip @_unmask from fragment documents', () => {
-    const graphql = initGraphQLTada<{ introspection: typeof simpleIntrospection }>();
+    const graphql = initGraphQLTada<{ introspection: simpleIntrospection }>();
 
     const todoFragment = graphql(`
       fragment TodoData on Todo @_unmask {
@@ -48,7 +48,7 @@ describe('declare setupSchema configuration', () => {
 
         declare module './api' {
           interface setupSchema {
-            introspection: typeof simpleIntrospection;
+            introspection: simpleIntrospection;
           }
         }
 
@@ -115,7 +115,7 @@ describe('initGraphQLTada configuration', () => {
         import { ResultOf, FragmentOf, initGraphQLTada, readFragment } from './api';
         import { $tada } from './namespace';
 
-        const graphql = initGraphQLTada<{ introspection: typeof simpleIntrospection; }>();
+        const graphql = initGraphQLTada<{ introspection: simpleIntrospection; }>();
 
         const todoFragment = graphql(\`
           fragment TodoData on Todo {
@@ -178,7 +178,7 @@ describe('initGraphQLTada configuration', () => {
         import { ResultOf, FragmentOf, initGraphQLTada, readFragment } from './api';
         import { $tada } from './namespace';
 
-        const graphql = initGraphQLTada<{ introspection: typeof simpleIntrospection; }>();
+        const graphql = initGraphQLTada<{ introspection: simpleIntrospection; }>();
 
         const todoFragment = graphql(\`
           fragment TodoData on Todo @_unmask {
diff --git a/src/__tests__/fixtures/githubIntrospection.ts b/src/__tests__/fixtures/githubIntrospection.ts
index eaa2e296..23b43b8c 100644
--- a/src/__tests__/fixtures/githubIntrospection.ts
+++ b/src/__tests__/fixtures/githubIntrospection.ts
@@ -1,4 +1,4 @@
-export const githubIntrospection = {
+export type githubIntrospection = {
   __schema: {
     queryType: {
       name: 'Query',
@@ -155821,4 +155821,4 @@ export const githubIntrospection = {
       },
     ],
   },
-} as const;
+};
diff --git a/src/__tests__/fixtures/simpleIntrospection.ts b/src/__tests__/fixtures/simpleIntrospection.ts
index 48c8ba72..41dd613b 100644
--- a/src/__tests__/fixtures/simpleIntrospection.ts
+++ b/src/__tests__/fixtures/simpleIntrospection.ts
@@ -1,4 +1,4 @@
-export const simpleIntrospection = {
+export type simpleIntrospection = {
   __schema: {
     queryType: {
       name: 'Query',
@@ -588,4 +588,4 @@ export const simpleIntrospection = {
       },
     ],
   },
-} as const;
+};
diff --git a/src/__tests__/introspection.bench.ts b/src/__tests__/introspection.bench.ts
index 976d4548..3f494cda 100644
--- a/src/__tests__/introspection.bench.ts
+++ b/src/__tests__/introspection.bench.ts
@@ -13,7 +13,7 @@ describe('Introspection', () => {
         import { simpleIntrospection } from './simpleIntrospection';
         import { mapIntrospection } from './introspection';
 
-        type schema = mapIntrospection<typeof simpleIntrospection>;
+        type schema = mapIntrospection<simpleIntrospection>;
       `,
     });
 
@@ -38,7 +38,7 @@ describe('Introspection', () => {
         import { githubIntrospection } from './githubIntrospection';
         import type { mapIntrospection } from './introspection';
 
-        type schema = mapIntrospection<typeof githubIntrospection>;
+        type schema = mapIntrospection<githubIntrospection>;
       `,
     });
 
diff --git a/src/__tests__/introspection.test-d.ts b/src/__tests__/introspection.test-d.ts
index 6fb5a693..883ac348 100644
--- a/src/__tests__/introspection.test-d.ts
+++ b/src/__tests__/introspection.test-d.ts
@@ -4,12 +4,12 @@ import type { simpleSchema } from './fixtures/simpleSchema';
 import type { mapIntrospection } from '../introspection';
 
 test('prepares sample schema', () => {
-  type expected = mapIntrospection<typeof simpleIntrospection>;
+  type expected = mapIntrospection<simpleIntrospection>;
   expectTypeOf<expected>().toMatchTypeOf<simpleSchema>();
 });
 
 test('applies scalar types as appropriate', () => {
-  type expected = mapIntrospection<typeof simpleIntrospection, { ID: 'ID' }>;
+  type expected = mapIntrospection<simpleIntrospection, { ID: 'ID' }>;
 
   type idScalar = expected['types']['ID']['type'];
   expectTypeOf<idScalar>().toEqualTypeOf<'ID'>();
diff --git a/src/__tests__/selection.test-d.ts b/src/__tests__/selection.test-d.ts
index 033aed9e..bb60eced 100644
--- a/src/__tests__/selection.test-d.ts
+++ b/src/__tests__/selection.test-d.ts
@@ -404,9 +404,7 @@ test('infers __typename on union unambiguously', () => {
 });
 
 test('infers queries from GitHub introspection schema', () => {
-  type schema = mapIntrospection<
-    typeof import('./fixtures/githubIntrospection').githubIntrospection
-  >;
+  type schema = mapIntrospection<import('./fixtures/githubIntrospection').githubIntrospection>;
 
   type repositories = parseDocument</* GraphQL */ `
     query ($org: String!, $repo: String!) {
diff --git a/src/__tests__/selection.test.ts b/src/__tests__/selection.test.ts
index e2498029..23107b98 100644
--- a/src/__tests__/selection.test.ts
+++ b/src/__tests__/selection.test.ts
@@ -32,7 +32,7 @@ describe('simple introspection', () => {
           }
         \`>;
 
-        type schema = mapIntrospection<typeof simpleIntrospection>;
+        type schema = mapIntrospection<simpleIntrospection>;
         type actual = getDocumentType<query, schema>;
 
         expectTypeOf<{
@@ -85,7 +85,7 @@ describe('simple introspection', () => {
           }
         \`>;
 
-        type schema = mapIntrospection<typeof simpleIntrospection>;
+        type schema = mapIntrospection<simpleIntrospection>;
         type actual = getDocumentType<query, schema>;
 
         expectTypeOf<{
diff --git a/src/__tests__/variables.test-d.ts b/src/__tests__/variables.test-d.ts
index 6644af1d..9237d077 100644
--- a/src/__tests__/variables.test-d.ts
+++ b/src/__tests__/variables.test-d.ts
@@ -1,11 +1,8 @@
 import { expectTypeOf, test } from 'vitest';
-import type { simpleIntrospection } from './fixtures/simpleIntrospection';
+import type { simpleSchema as schema } from './fixtures/simpleSchema';
 import type { parseDocument } from '../parser';
-import type { mapIntrospection } from '../introspection';
 import type { getVariablesType } from '../variables';
 
-type introspection = mapIntrospection<typeof simpleIntrospection>;
-
 test('parses document-variables correctly', () => {
   const query = `
     mutation ($id: ID!) {
@@ -14,7 +11,7 @@ test('parses document-variables correctly', () => {
   `;
 
   type doc = parseDocument<typeof query>;
-  type variables = getVariablesType<doc, introspection>;
+  type variables = getVariablesType<doc, schema>;
 
   expectTypeOf<variables>().toEqualTypeOf<{ id: string | number }>();
 });
@@ -27,7 +24,7 @@ test('works for input-objects', () => {
   `;
 
   type doc = parseDocument<typeof query>;
-  type variables = getVariablesType<doc, introspection>;
+  type variables = getVariablesType<doc, schema>;
 
   expectTypeOf<variables>().toEqualTypeOf<{
     id: string | number;
@@ -43,7 +40,7 @@ test('allows optionals for default values', () => {
   `;
 
   type doc = parseDocument<typeof query>;
-  type variables = getVariablesType<doc, introspection>;
+  type variables = getVariablesType<doc, schema>;
 
   expectTypeOf<variables>().toEqualTypeOf<{ id?: string | number | undefined }>();
   expectTypeOf<variables['id']>().toEqualTypeOf<string | number | undefined>();
@@ -57,7 +54,7 @@ test('allows optionals for nullable values', () => {
   `;
 
   type doc = parseDocument<typeof query>;
-  type variables = getVariablesType<doc, introspection>;
+  type variables = getVariablesType<doc, schema>;
 
   expectTypeOf<variables>().toEqualTypeOf<{ id?: string | number | null | undefined }>();
   expectTypeOf<variables['id']>().toEqualTypeOf<string | number | null | undefined>();