diff --git a/eslint.json b/eslint.json
index ca9d03a..e0ebf2c 100644
--- a/eslint.json
+++ b/eslint.json
@@ -7,6 +7,7 @@
     "comma-dangle": ["error", "always-multiline"],
     "no-cond-assign": "error",
     "no-console": "off",
+    "no-unused-expressions": "error",
 
     "array-bracket-spacing": ["error", "never"],
     "block-spacing": ["error", "always"],