diff --git a/libraries/test_data/src/test/assets/muxerdumps/ftyp_box.dump b/libraries/test_data/src/test/assets/muxerdumps/ftyp_box.dump
new file mode 100644
index 0000000000..92402f4fcb
--- /dev/null
+++ b/libraries/test_data/src/test/assets/muxerdumps/ftyp_box.dump
@@ -0,0 +1,2 @@
+ftyp (28 bytes):
+  Data = length 20, hash EF896440
diff --git a/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_added_new_compatible_brand.dump b/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_added_new_compatible_brand.dump
deleted file mode 100644
index 8b52cdf370..0000000000
--- a/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_added_new_compatible_brand.dump
+++ /dev/null
@@ -1,4 +0,0 @@
-ftyp (32 bytes):
-  Data = length 24, hash 87F07F95
-free (32 bytes):
-  Data = length 24, hash 84304D01
diff --git a/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_changed_main_brand.dump b/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_changed_main_brand.dump
deleted file mode 100644
index f4e919d847..0000000000
--- a/libraries/test_data/src/test/assets/muxerdumps/ftyp_box_changed_main_brand.dump
+++ /dev/null
@@ -1,4 +0,0 @@
-ftyp (28 bytes):
-  Data = length 20, hash 44CF0210
-free (36 bytes):
-  Data = length 28, hash 294FE481