diff --git a/Count.http b/Count.http
index 06c7a48..412bcaf 100644
--- a/Count.http
+++ b/Count.http
@@ -1,22 +1,24 @@
-GET {{baseUrl}}/products
+# @import ./PreScript.http
+###
+GET /products
 Prefer: count=exact
 ?? status == 200
 {{
-    const { equal } = require('assert');
+    const { expect } = require('chai');
     let responseItems = JSON. parse(response.body);
     let itemsCount = responseItems.length;
     test('OK content-range', () => {
-    equal(response.headers['content-range'], `0-${itemsCount - 1}/${itemsCount}`);
+    expect(response.headers['content-range']).to.equal(`0-${itemsCount - 1}/${itemsCount}`);
     });
 }}
 
-GET {{baseUrl}}/products
+GET /products
 ?? status == 200
 {{
-    const { equal } = require('assert');
+    const { expect } = require('chai');
     let responseItems = JSON. parse(response.body);
     let itemsCount = responseItems.length;
     test('OK content-range', () => {
-    equal(response.headers['content-range'], `0-${itemsCount - 1}/*`);
+    expect(response.headers['content-range']).to.equal(`0-${itemsCount - 1}/*`);
     });
 }}
\ No newline at end of file
diff --git a/Pagination.http b/Pagination.http
index 0596639..1007ba1 100644
--- a/Pagination.http
+++ b/Pagination.http
@@ -1,29 +1,31 @@
-GET {{baseUrl}}/products?limit=20
+# @import ./PreScript.http
+###
+GET /products?limit=20
 ?? status == 200
 {{
-    const { equal } = require('assert');
+    const { expect } = require('chai');
     let responseItems = JSON. parse(response.body);
     let itemsCount = responseItems.length;
     test('OK content-range', () => {
-    equal(response.headers['content-range'], `0-${itemsCount - 1}/*`);
+    expect(response.headers['content-range']).to.equal(`0-${itemsCount - 1}/*`);
     });
 }}
 
-GET {{baseUrl}}/products?limit=40&offset=7
+GET /products?limit=40&offset=7
 ?? status == 200
 {{
-    const { equal } = require('assert');
+    const { expect } = require('chai');
     test('OK content-range', () => {
-    equal(response.headers['content-range'], '7-46/*');
+    expect(response.headers['content-range']).to.equal('7-46/*');
     });
 }}
 
-GET {{baseUrl}}/products?limit=20&offset=40
+GET /products?limit=20&offset=40
 Prefer: count=exact
 ?? status == 206 
 {{
-    const { equal } = require('assert');
+    const { expect } = require('chai');
     test('OK content-range', () => {
-    equal(response.headers['content-range'], '40-59/77');
+    expect(response.headers['content-range']).to.equal('40-59/77');
     });
 }}