diff --git a/tests/ref/lavfi/colormatrix1 b/tests/ref/lavfi/colormatrix1
new file mode 100644
index 0000000000..beaab7db93
--- /dev/null
+++ b/tests/ref/lavfi/colormatrix1
@@ -0,0 +1 @@
+colormatrix1        014d6e7cecd751dcee4d93b071f86368
diff --git a/tests/ref/lavfi/colormatrix2 b/tests/ref/lavfi/colormatrix2
new file mode 100644
index 0000000000..0ee1ec9072
--- /dev/null
+++ b/tests/ref/lavfi/colormatrix2
@@ -0,0 +1 @@
+colormatrix2        405301b10e3b751bb0e0f8b8cddb36d0