diff --git a/tests/filtergraphs/iamf_5_1 b/tests/filtergraphs/iamf_5_1
deleted file mode 100644
index b1eedda4a0..0000000000
--- a/tests/filtergraphs/iamf_5_1
+++ /dev/null
@@ -1,4 +0,0 @@
-[0:a]channelmap=0|1:stereo[FRONT];
-[0:a]channelmap=4|5:stereo[BACK];
-[0:a]channelmap=2:mono[CENTER];
-[0:a]channelmap=3:mono[LFE];
diff --git a/tests/filtergraphs/iamf_5_1_2 b/tests/filtergraphs/iamf_5_1_2
deleted file mode 100644
index c18510f4b4..0000000000
--- a/tests/filtergraphs/iamf_5_1_2
+++ /dev/null
@@ -1,5 +0,0 @@
-[0:a]channelmap=0|1:stereo[FRONT];
-[0:a]channelmap=4|5:stereo[BACK];
-[0:a]channelmap=2:mono[CENTER];
-[0:a]channelmap=3:mono[LFE];
-[0:a]channelmap=6|7:stereo[TOP_FRONT];