diff --git a/examples/nextjs/starter/codegen.ts b/examples/nextjs/starter/codegen.ts
index b583c1a2..f8043595 100644
--- a/examples/nextjs/starter/codegen.ts
+++ b/examples/nextjs/starter/codegen.ts
@@ -1,28 +1,14 @@
-import type { CodegenConfig } from '@graphql-codegen/cli';
 import { sync as globSync } from 'glob';
-import baseConfig from '@snapwp/codegen-config';
-import { generateGraphqlUrl } from '@snapwp/core';
+import { getBaseConfig } from '@snapwp/codegen-config';
 import 'dotenv/config';
 
 const GRAPHQL_GLOB = './src/**/*.graphql';
 const graphqlFiles = globSync( GRAPHQL_GLOB );
 
-const config: CodegenConfig = {
-	...( graphqlFiles.length > 0 && { documents: GRAPHQL_GLOB } ),
-	...baseConfig,
-	// Use the schema file if it's set by CI.
-	schema: process.env.GRAPHQL_SCHEMA_FILE ?? [
-		{
-			[ generateGraphqlUrl(
-				process.env.NEXT_PUBLIC_WORDPRESS_URL,
-				process.env.NEXT_PUBLIC_GRAPHQL_ENDPOINT
-			) ]: {
-				headers: {
-					Authorization: `${ process.env.INTROSPECTION_TOKEN }`,
-				},
-			},
-		},
-	],
-};
+const config = getBaseConfig();
+
+if ( graphqlFiles.length > 0 ) {
+	config.documents = GRAPHQL_GLOB;
+}
 
 export default config;
diff --git a/packages/codegen-config/src/index.ts b/packages/codegen-config/src/index.ts
index f48d5c5b..627dc015 100644
--- a/packages/codegen-config/src/index.ts
+++ b/packages/codegen-config/src/index.ts
@@ -1,18 +1,43 @@
 import type { CodegenConfig } from '@graphql-codegen/cli';
+import { generateGraphqlUrl } from '@snapwp/core';
 
-const baseConfig: CodegenConfig = {
-	overwrite: true,
-	generates: {
-		'src/__generated/': {
-			preset: 'client',
-			plugins: [],
-			config: {
-				enumsAsTypes: true,
-				skipTypename: true,
-				useTypeImports: true,
+/**
+ * Base configuration for GraphQL Codegen.
+ *
+ * @return The base configuration.
+ */
+const getBaseConfig = (): CodegenConfig => {
+	return {
+		overwrite: true,
+		generates: {
+			'src/__generated/': {
+				preset: 'client',
+				plugins: [],
+				config: {
+					enumsAsTypes: true,
+					skipTypename: true,
+					useTypeImports: true,
+				},
 			},
 		},
-	},
+		// Use the schema file if it's set by CI.
+		// eslint-disable-next-line n/no-process-env
+		schema: process.env.GRAPHQL_SCHEMA_FILE ?? [
+			{
+				[ generateGraphqlUrl(
+					// eslint-disable-next-line n/no-process-env
+					process.env.NEXT_PUBLIC_WORDPRESS_URL,
+					// eslint-disable-next-line n/no-process-env
+					process.env.NEXT_PUBLIC_GRAPHQL_ENDPOINT
+				) ]: {
+					headers: {
+						// eslint-disable-next-line n/no-process-env
+						Authorization: `${ process.env.INTROSPECTION_TOKEN }`,
+					},
+				},
+			},
+		],
+	};
 };
 
-export default baseConfig;
+export { getBaseConfig };
diff --git a/packages/query/codegen.ts b/packages/query/codegen.ts
index b92e74dc..923e6ccb 100644
--- a/packages/query/codegen.ts
+++ b/packages/query/codegen.ts
@@ -1,26 +1,9 @@
-import type { CodegenConfig } from '@graphql-codegen/cli';
 import * as dotenv from 'dotenv';
-import baseConfigs from '@snapwp/codegen-config';
-import { generateGraphqlUrl } from '@snapwp/core';
+import { getBaseConfig } from '@snapwp/codegen-config';
 
 dotenv.config( { path: '../../.env' } );
 
-const config: CodegenConfig = {
-	...baseConfigs,
-	documents: './src/**/*.graphql',
-	// Use the schema file if it's set by CI.
-	schema: process.env.GRAPHQL_SCHEMA_FILE ?? [
-		{
-			[ generateGraphqlUrl(
-				process.env.NEXT_PUBLIC_WORDPRESS_URL,
-				process.env.NEXT_PUBLIC_GRAPHQL_ENDPOINT
-			) ]: {
-				headers: {
-					Authorization: `${ process.env.INTROSPECTION_TOKEN }`,
-				},
-			},
-		},
-	],
-};
+const config = getBaseConfig();
+config.documents = './src/**/*.graphql';
 
 export default config;