diff --git a/src/generator/testBody.js b/src/generator/testBody.js
index b037e3d..aa6f1bf 100644
--- a/src/generator/testBody.js
+++ b/src/generator/testBody.js
@@ -41,10 +41,13 @@ module.exports = function() {
 			"",
 			"var schema = "+schemaJSON+";",
 			"",
-			"var checkRecursive = false;",
-			"var banUnknownProperties = true;",
-			"var schemaIsValid = tv4.validateMultiple(json, schema, checkRecursive,banUnknownProperties);",
-			"pm.expect(schemaIsValid.valid, schemaIsValid.errors).to.be.true;"
+			"var Ajv = require(\"ajv\");",
+			"var ajv = new Ajv({ allErrors: false });",
+			"var validate = ajv.compile(schema);",
+			"var valid = validate(json);",
+			"pm.test(\"Schema is valid according to AJV\", function () {",
+			"	pm.expect(valid, JSON.stringify(validate.errors, null, 2)).to.be.true;",
+			"});"
 		]);
 		return postmanRequest;
 };
diff --git a/src/generator/validateSchema.js b/src/generator/validateSchema.js
index 6c3a1fa..9e5eed7 100644
--- a/src/generator/validateSchema.js
+++ b/src/generator/validateSchema.js
@@ -34,12 +34,12 @@ module.exports = function() {
     function deleteValidateSchema(execCode){
         let findEnd = false
         for (let i in execCode){
-            if (execCode[i] === "var schemaIsValid = tv4.validateMultiple(json, schema, checkRecursive,banUnknownProperties);"){
-                execCode[i] = "/*var schemaIsValid = tv4.validateMultiple(json, schema, checkRecursive,banUnknownProperties);"
+            if (execCode[i] === "var Ajv = require(\"ajv\");"){
+                execCode[i] = "/*var Ajv = require(\"ajv\");"
                 findEnd = true
             }
-            if (findEnd && execCode[i] === "pm.expect(schemaIsValid.valid, schemaIsValid.errors).to.be.true;"){
-                execCode[i] = "pm.expect(schemaIsValid.valid, schemaIsValid.errors).to.be.true;*/"
+            if (findEnd && execCode[i] === "});"){
+                execCode[i] = "});*/"
                 return
             }
         }