diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 8b1201ab2ac..786eb580f29 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -133,6 +133,7 @@ experimental == iframe/size_attributes_vertical_writing_mode.html iframe/size_at
== img_block_maxwidth_a.html img_block_maxwidth_ref.html
== img_block_maxwidth_b.html img_block_maxwidth_ref.html
== img_dynamic_remove.html img_dynamic_remove_ref.html
+== img_padding_a.html img_padding_b.html
!= img_simple.html img_simple_ref.html
== img_size_a.html img_size_b.html
== img_width_attribute_intrinsic_width_a.html img_width_attribute_intrinsic_width_ref.html
diff --git a/tests/ref/img_padding_a.html b/tests/ref/img_padding_a.html
new file mode 100644
index 00000000000..96a42ffa03c
--- /dev/null
+++ b/tests/ref/img_padding_a.html
@@ -0,0 +1,6 @@
+
+
+
+ 
+
+
diff --git a/tests/ref/img_padding_b.html b/tests/ref/img_padding_b.html
new file mode 100644
index 00000000000..60893de6cae
--- /dev/null
+++ b/tests/ref/img_padding_b.html
@@ -0,0 +1,6 @@
+
+
+
+
+
+