diff --git a/.formatter.exs b/.formatter.exs
index af18a3c4..206df368 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -14,7 +14,8 @@
       option: 2,
       option: 3,
       option: 4,
-      require_global: 1
+      require_global: 1,
+      set: 1
     ]
   ]
 ]