diff --git a/testsuite/reftests/Makefile.am b/testsuite/reftests/Makefile.am
index f20864386e..11a86f185b 100644
--- a/testsuite/reftests/Makefile.am
+++ b/testsuite/reftests/Makefile.am
@@ -104,6 +104,8 @@ testdata = \
 	border-style-none.css \
 	border-style-none.ref.ui \
 	border-style-none.ui \
+	box-child-expand.ref.ui \
+	box-child-expand.ui \
 	box-packing.css \
 	box-packing.ref.ui \
 	box-packing.ui \
diff --git a/testsuite/reftests/box-expand.ref.ui b/testsuite/reftests/box-child-expand.ref.ui
similarity index 100%
rename from testsuite/reftests/box-expand.ref.ui
rename to testsuite/reftests/box-child-expand.ref.ui
diff --git a/testsuite/reftests/box-expand.ui b/testsuite/reftests/box-child-expand.ui
similarity index 100%
rename from testsuite/reftests/box-expand.ui
rename to testsuite/reftests/box-child-expand.ui