diff --git a/core/modules/image/src/Tests/ImageFieldValidateTest.php b/core/modules/image/src/Tests/ImageFieldValidateTest.php
index e6afc32..afdcf21 100644
--- a/core/modules/image/src/Tests/ImageFieldValidateTest.php
+++ b/core/modules/image/src/Tests/ImageFieldValidateTest.php
@@ -47,6 +47,18 @@ function testResolution() {
     $this->assertRaw(t('The specified file %name could not be uploaded.', array('%name' => $image_that_is_too_small->filename)) . ' ' . t('The image is too small; the minimum dimensions are %dimensions pixels.', array('%dimensions' => '50x50')), 'Node save failed when minimum image resolution was not met.');
     $this->uploadNodeImage($image_that_is_too_big, $field_name, 'article');
     $this->assertText(t('The image was resized to fit within the maximum allowed dimensions of 100x100 pixels.'), 'Image exceeding max resolution was properly resized.');
+
+    // Test the validation message is displayed only once for ajax uploads.
+    $this->drupalGet('node/add/article');
+    $edit = array(
+      'files[' . $field_name . '_0]' => drupal_realpath($image_that_is_too_small->uri),
+      'title[0][value]' => $this->randomMachineName(),
+    );
+    $this->drupalPostAjaxForm(NULL, $edit, $field_name . '_0_upload_button');
+    $elements = $this->xpath('//div[contains(@class, :class)]', array(
+      ':class' => 'messages--error',
+    ));
+    $this->assertEqual(count($elements), 1, 'Ajax validation messages are displayed once.');
   }
 
   /**