diff --git a/pxt.json b/pxt.json
index c9c044c..fcb5c30 100644
--- a/pxt.json
+++ b/pxt.json
@@ -11,9 +11,6 @@
         "README.md",
         "LICENSE.md"
     ],
-    "testFiles": [
-        "test.ts"
-    ],
     "targetVersions": {
         "target": "7.0.51",
         "targetId": "microbit"
diff --git a/test.ts b/test.ts
deleted file mode 100644
index 7bf240c..0000000
--- a/test.ts
+++ /dev/null
@@ -1 +0,0 @@
-// tests go here; this will not be compiled when this package is used as an extension.