diff --git a/tests/reftests/grid-span.css b/tests/reftests/grid-span.css
deleted file mode 100644
index 8d9777f83b..0000000000
--- a/tests/reftests/grid-span.css
+++ /dev/null
@@ -1,15 +0,0 @@
-#red {
- background-color: red;
-}
-
-#green {
- background-color: green;
-}
-
-#blue {
- background-color: blue;
-}
-
-#yellow {
- background-color: yellow;
-}
diff --git a/tests/reftests/grid-span.ref.ui b/tests/reftests/grid-span.ref.ui
deleted file mode 100644
index 3aabdf30ff..0000000000
--- a/tests/reftests/grid-span.ref.ui
+++ /dev/null
@@ -1,134 +0,0 @@
-
-
-
-
-
diff --git a/tests/reftests/grid-span.ui b/tests/reftests/grid-span.ui
deleted file mode 100644
index 732f9c5f42..0000000000
--- a/tests/reftests/grid-span.ui
+++ /dev/null
@@ -1,74 +0,0 @@
-
-
-
-
- popup
- False
-
-
- True
- False
-
-
- red
- 40
- 20
- True
- False
-
-
- 0
- 0
- 2
- 1
-
-
-
-
- green
- 20
- 40
- True
- False
-
-
- 2
- 0
- 1
- 2
-
-
-
-
- blue
- 40
- 20
- True
- False
-
-
- 1
- 2
- 2
- 1
-
-
-
-
- yellow
- 20
- 40
- True
- False
-
-
- 0
- 1
- 1
- 2
-
-
-
-
-
-