diff --git a/Makefile b/Makefile
index 0b996914f6..4acd61f0ec 100644
--- a/Makefile
+++ b/Makefile
@@ -43,7 +43,6 @@ test-cov: clean
 test-ci:
 	make lint
 	NODE_ENV=test make bootstrap
-	if ./node_modules/.bin/semver `npm --version` -r ">=3.3.0"; then ./node_modules/.bin/flow check; fi
 	./scripts/test-cov.sh
 	cat ./coverage/coverage.json | ./node_modules/codecov.io/bin/codecov.io.js
 
diff --git a/package.json b/package.json
index ec01420e32..3bd3531633 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
     "derequire": "^2.0.2",
     "es5-shim": "^4.1.7",
     "kcheck": "^1.0.0",
-    "flow-bin": "^0.21.0",
     "fs-readdir-recursive": "^0.1.2",
     "gulp": "^3.9.0",
     "gulp-babel": "^5.3.0",