diff --git a/tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-7.server.html b/tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-7.server.html
index 69df4fd1bc9f4..b522543d92a29 100644
--- a/tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-7.server.html
+++ b/tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-7.server.html
@@ -1,15 +1,15 @@
 
 <figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
-		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705"  src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
-		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704"  src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
-		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703"  src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
+		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
+		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
+		<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703" src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
 </figure>
 
 
 <figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
-	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705"  src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
-	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704"  src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
-	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703"  src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
+	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
+	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
+	<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703" src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
 	<figcaption class="blocks-gallery-caption">This gallery has a caption</figcaption>
 </figure>