diff --git a/data/test/ignore b/data/test/ignore
index 5f84915c..594855a2 100644
--- a/data/test/ignore
+++ b/data/test/ignore
@@ -65,17 +65,6 @@ tb: plain-text-unsafe.dat-29
 tb: plain-text-unsafe.dat-30
 tb: plain-text-unsafe.dat-31
 tb: plain-text-unsafe.dat-32
-tb: tests10.dat-30
-tb: tests10.dat-31
-tb: tests10.dat-34
-tb: tests10.dat-35
-tb: tests12.dat-0
-tb: tests19.dat-35
-tb: tests19.dat-36
-tb: tests19.dat-37
-tb: tests19.dat-38
-tb: tests19.dat-39
-tb: tests19.dat-87
 tb: tests20.dat-34
 tb: tests20.dat-35
 tb: tests20.dat-36
diff --git a/src/tree_builder/tag_sets.rs b/src/tree_builder/tag_sets.rs
index 4ee78670..be0c5a40 100644
--- a/src/tree_builder/tag_sets.rs
+++ b/src/tree_builder/tag_sets.rs
@@ -46,7 +46,14 @@ macro_rules! declare_tag_set (
 #[inline(always)] pub fn empty_set(_: QualName) -> bool { false }
 #[inline(always)] pub fn full_set(_: QualName) -> bool { true }
 
-declare_tag_set!(pub default_scope = applet caption html table td th marquee object template);
+declare_tag_set!(pub html_default_scope =
+    applet caption html table td th marquee object template);
+
+#[inline(always)] pub fn default_scope(name: QualName) -> bool {
+    html_default_scope(name.clone()) ||
+    mathml_text_integration_point(name.clone()) ||
+    html_integration_point(name)
+}
 
 declare_tag_set!(pub list_item_scope = default_scope + ol ul);
 declare_tag_set!(pub button_scope = default_scope + button);