diff --git a/hh_autoload.json b/hh_autoload.json
index d64db902..77f21692 100644
--- a/hh_autoload.json
+++ b/hh_autoload.json
@@ -1,9 +1,6 @@
 {
   "roots": [
-    "tests/"
-  ],
-  "devRoots": [
-    "tests/"
   ],
+  "devRoots": [ "tests/" ],
   "parser": "ext-factparse"
 }