diff --git a/core/modules/image/image.module b/core/modules/image/image.module
index 170e9c3..23ceb95 100644
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -747,9 +747,9 @@ function image_style_deliver($style, $scheme) {
 
   // Don't try to generate file if source is missing.
   if (!file_exists($image_uri)) {
-     watchdog('image', 'Unable to generate the derived image from image at %path.', array('%path' => $derivative_uri));
-     return new Response(t('Error generating image, missing source file.'), 404);
-   }
+    watchdog('image', 'Unable to generate the derived image from image at %path.', array('%path' => $derivative_uri));
+    return new Response(t('Error generating image, missing source file.'), 404);
+  }
 
   // Don't start generating the image if the derivative already exists or if
   // generation is in progress in another thread.