diff --git a/audio_streams/TEST_MAPPING b/audio_streams/TEST_MAPPING
deleted file mode 100644
index ce60830..0000000
--- a/audio_streams/TEST_MAPPING
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "presubmit": [
-    {
-      "name": "audio_streams_tests_audio_streams",
-      "host": true
-    }
-  ]
-}
diff --git a/cras/client/cras-sys/TEST_MAPPING b/cras/client/cras-sys/TEST_MAPPING
deleted file mode 100644
index 3c63a45..0000000
--- a/cras/client/cras-sys/TEST_MAPPING
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "presubmit": [
-    {
-      "name": "cras-sys_tests_cras_sys",
-      "host": true
-    }
-  ]
-}
diff --git a/cras/client/libcras/TEST_MAPPING b/cras/client/libcras/TEST_MAPPING
deleted file mode 100644
index ecddeeb..0000000
--- a/cras/client/libcras/TEST_MAPPING
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "presubmit": [
-    {
-      "name": "libcras_tests_libcras",
-      "host": true
-    }
-  ]
-}