diff --git a/src/Codeception/Module/REST.php b/src/Codeception/Module/REST.php
index 5fcbdad..b7b6c33 100644
--- a/src/Codeception/Module/REST.php
+++ b/src/Codeception/Module/REST.php
@@ -967,15 +967,19 @@ public function seeResponseIsValidOnJsonSchemaString(string $schema): void
         $validator->validate($responseObject, $schemaObject, JsonConstraint::CHECK_MODE_VALIDATE_SCHEMA);
 
         $outcome = $validator->isValid();
-        $error = '';
+        $message = '';
         if (!$outcome) {
-            $errors = $validator->getErrors();
-            $error = array_shift($errors)["message"];
+            foreach ($validator->getErrors() as $error) {
+                if ($message !== '') {
+                    $message .= ', ';
+                }
+                $message .= sprintf("[Property: '%s'] %s", $error['property'], $error['message']);
+            }
         }
 
         Assert::assertTrue(
             $outcome,
-            $error
+            $message
         );
     }
 
diff --git a/tests/unit/Codeception/Module/RestTest.php b/tests/unit/Codeception/Module/RestTest.php
index 563d345..cd1c4e7 100644
--- a/tests/unit/Codeception/Module/RestTest.php
+++ b/tests/unit/Codeception/Module/RestTest.php
@@ -575,7 +575,7 @@ public function testSeeResponseJsonXpathEvaluatesToBoolean()
         $this->setStubResponse('{"success": 1}');
         $this->module->seeResponseJsonXpathEvaluatesTo('count(//success) > 0', true);
     }
- 
+
     public function testSeeResponseJsonXpathEvaluatesToNumber()
     {
         $this->setStubResponse('{"success": 1}');
@@ -587,7 +587,7 @@ public function testDontSeeResponseJsonXpathEvaluatesToBoolean()
         $this->setStubResponse('{"success": 1}');
         $this->module->dontSeeResponseJsonXpathEvaluatesTo('count(//success) > 0', false);
     }
- 
+
     public function testDontSeeResponseJsonXpathEvaluatesToNumber()
     {
         $this->setStubResponse('{"success": 1}');
@@ -649,7 +649,7 @@ public function testHaveServerParameter()
      * @dataProvider schemaAndResponse
      */
 
-    public function testSeeResponseIsValidOnJsonSchemachesJsonSchema(string $schema, string $response, bool $outcome, string $error)
+    public function testSeeResponseIsValidOnJsonSchemaMatchesJsonSchema(string $schema, string $response, bool $outcome, string $error)
     {
         $response = file_get_contents(codecept_data_dir($response));
         $this->setStubResponse($response);
@@ -662,7 +662,7 @@ public function testSeeResponseIsValidOnJsonSchemachesJsonSchema(string $schema,
         $this->module->seeResponseIsValidOnJsonSchema(codecept_data_dir($schema));
     }
 
-    public function testSeeResponseIsValidOnJsonSchemachesJsonSchemaString()
+    public function testSeeResponseIsValidOnJsonSchemaMatchesJsonSchemaString()
     {
         $this->setStubResponse('{"name": "john", "age": 20}');
         $this->module->seeResponseIsValidOnJsonSchemaString('{"type": "object"}');
@@ -678,6 +678,14 @@ public function testSeeResponseIsValidOnJsonSchemachesJsonSchemaString()
         $this->module->seeResponseIsValidOnJsonSchemaString(json_encode($schema, JSON_THROW_ON_ERROR));
     }
 
+    public function testSeeResponseIsInvalidOnJsonSchemaMatchesJsonSchemaString()
+    {
+        $this->setStubResponse('{"name": null, "age": 20}');
+        $this->expectExceptionMessage("[Property: 'name'] NULL value found, but a string is required");
+        $this->shouldFail();
+        $this->module->seeResponseIsValidOnJsonSchemaString('{"type": "object", "properties": {"name": {"type": "string"}, "age": {"type": "integer"}}}');
+    }
+
     /**
      * @dataProvider configAndRequestUrls
      */