diff --git a/tests/reftests/image-load-from-file.css b/tests/reftests/image-load-from-file.css
index 023e42175c..01c1249c11 100644
--- a/tests/reftests/image-load-from-file.css
+++ b/tests/reftests/image-load-from-file.css
@@ -1,3 +1,5 @@
+@import "reset-to-defaults.css";
+
 #reference1 {
   background: lime;
 }