diff --git a/tests/wpt/metadata-css/css21_dev/html4/c62-percent-000.htm.ini b/tests/wpt/metadata-css/css21_dev/html4/c62-percent-000.htm.ini
new file mode 100644
index 00000000000..9f93964da1e
--- /dev/null
+++ b/tests/wpt/metadata-css/css21_dev/html4/c62-percent-000.htm.ini
@@ -0,0 +1,3 @@
+[c62-percent-000.htm]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/7791
diff --git a/tests/wpt/mozilla/meta/css/jumpiness_a.html.ini b/tests/wpt/mozilla/meta/css/jumpiness_a.html.ini
new file mode 100644
index 00000000000..93524936f9c
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/jumpiness_a.html.ini
@@ -0,0 +1,3 @@
+[jumpiness_a.html]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/8127
diff --git a/tests/wpt/mozilla/meta/css/last_of_type_pseudo_a.html.ini b/tests/wpt/mozilla/meta/css/last_of_type_pseudo_a.html.ini
new file mode 100644
index 00000000000..d6ec5f81866
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/last_of_type_pseudo_a.html.ini
@@ -0,0 +1,3 @@
+[last_of_type_pseudo_a.html]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/8191
diff --git a/tests/wpt/mozilla/meta/css/nth_last_of_type_pseudo_a.html.ini b/tests/wpt/mozilla/meta/css/nth_last_of_type_pseudo_a.html.ini
new file mode 100644
index 00000000000..6ca29977868
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/nth_last_of_type_pseudo_a.html.ini
@@ -0,0 +1,3 @@
+[nth_last_of_type_pseudo_a.html]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/9063
diff --git a/tests/wpt/mozilla/meta/css/stacking_context_overflow_a.html.ini b/tests/wpt/mozilla/meta/css/stacking_context_overflow_a.html.ini
new file mode 100644
index 00000000000..70b190ec236
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/stacking_context_overflow_a.html.ini
@@ -0,0 +1,3 @@
+[stacking_context_overflow_a.html]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/9120