diff --git a/.eslintrc.json b/.eslintrc.json
index 1a25126..cc5d025 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -177,7 +177,7 @@
       "declaration"
     ],
     "id-blacklist": 2,
-    "id-length": 2,
+    "id-length": [2, {"exceptions": ["_"]}],
     "id-match": 0,
     "indent": [
       2,