diff -u b/modules/image/image.admin.inc b/modules/image/image.admin.inc
--- b/modules/image/image.admin.inc
+++ b/modules/image/image.admin.inc
@@ -56,23 +56,23 @@
     '#markup' => theme('image_style_preview', array('style' => $style)),
   );

+  // Show the Image Style label.
+  $form['label'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Image style name'),
+    '#default_value' => $style['label'],
+    '#required' => TRUE,
+  );
+
   // Allow the name of the style to be changed, unless this style is
   // provided by a module's hook_default_image_styles().
   if ($style['storage'] & IMAGE_STORAGE_MODULE) {
     $form['name'] = array(
-      '#type' => 'item',
-      '#title' => t('Image style name'),
-      '#markup' => $style['label'],
-      '#description' => t('This image style is being provided by %module module and may not be renamed.', array('%module' => $style['module'])),
+      '#type' => 'value',
+      '#value' => $style['name'],
     );
   }
   else {
-    $form['label'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Image style name'),
-      '#default_value' => $style['label'],
-      '#required' => TRUE,
-    );
     $form['name'] = array(
       '#type' => 'machine_name',
       '#size' => '64',
@@ -214,17 +214,10 @@
  * Submit handler for saving an image style.
  */
 function image_style_form_submit($form, &$form_state) {
+  // Update the image style.
   $style = $form_state['image_style'];
-
-  // Update the image style name if it has changed.
-  if (isset($form_state['values']['name']) && $style['name'] != $form_state['values']['name']) {
-    $style['name'] = $form_state['values']['name'];
-  }
-
-  // Update the image style label if it has changed.
-  if (isset($form_state['values']['label']) && $style['label'] != $form_state['values']['label']) {
-    $style['label'] = $form_state['values']['label'];
-  }
+  $style['name'] = $form_state['values']['name'];
+  $style['label'] = $form_state['values']['label'];

   // Update image effect weights.
   if (!empty($form_state['values']['effects'])) {