diff --git a/tests/reftests/css-match-regions.ref.ui b/tests/reftests/css-match-regions.ref.ui
deleted file mode 100644
index 84cce501ee..0000000000
--- a/tests/reftests/css-match-regions.ref.ui
+++ /dev/null
@@ -1,71 +0,0 @@
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diff --git a/tests/reftests/css-match-regions.ui b/tests/reftests/css-match-regions.ui
deleted file mode 100644
index e0abc17758..0000000000
--- a/tests/reftests/css-match-regions.ui
+++ /dev/null
@@ -1,68 +0,0 @@
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