diff --git a/editions/test/tiddlers/tests/data/serialize/Attribute.tid b/editions/test/tiddlers/tests/data/serialize/Attribute.tid
index 6ecda2c01..3f986784a 100644
--- a/editions/test/tiddlers/tests/data/serialize/Attribute.tid
+++ b/editions/test/tiddlers/tests/data/serialize/Attribute.tid
@@ -2,4 +2,4 @@ tags: $:/tags/wikitext-serialize-test-spec
 title: Serialize/Attribute
 type: text/vnd.tiddlywiki
 
-<$macrocall $name="rpn" a=<<rpn 2 2 *>> b="pi" operation="*" decimals="4" />
+<$macrocall $name="rpn" a=<<rpn 2 2 *>> b="pi" operation="*" decimals="4"/>
diff --git a/editions/test/tiddlers/tests/data/serialize/Html.tid b/editions/test/tiddlers/tests/data/serialize/Html.tid
index d4a8db414..76b86d570 100644
--- a/editions/test/tiddlers/tests/data/serialize/Html.tid
+++ b/editions/test/tiddlers/tests/data/serialize/Html.tid
@@ -10,6 +10,6 @@ This is an HTML5 aside element
 This is a widget invocation
 </$slider>
 
-<$list filter="[tag[ExampleTag]sort[title]]" />
+<$list filter="[tag[ExampleTag]sort[title]]"/>
 
 Plain text in next paragraph.
\ No newline at end of file