diff --git a/tests/reftests/css-match-region-matches-star.css b/tests/reftests/css-match-region-matches-star.css
index ef6c258eab..96203ac502 100644
--- a/tests/reftests/css-match-region-matches-star.css
+++ b/tests/reftests/css-match-region-matches-star.css
@@ -1,3 +1,5 @@
+@import "reset-to-defaults.css";
+
 GtkNotebook * GtkLabel {
   color: blue
 }
diff --git a/tests/reftests/css-match-regions.css b/tests/reftests/css-match-regions.css
index 901534fde0..21a3f0f444 100644
--- a/tests/reftests/css-match-regions.css
+++ b/tests/reftests/css-match-regions.css
@@ -1,3 +1,5 @@
+@import "reset-to-defaults.css";
+
 * {
   color: blue;
 }