diff --git a/example/iot-gateway/node_modules/backo2/Makefile b/example/iot-gateway/node_modules/backo2/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-
-test:
- @./node_modules/.bin/mocha \
- --require should \
- --reporter dot \
- --bail
-
-.PHONY: test
\ No newline at end of file