diff --git a/eslint.community.config.mjs b/eslint.community.config.mjs
index 4944a5f8..600a0db4 100644
--- a/eslint.community.config.mjs
+++ b/eslint.community.config.mjs
@@ -52,6 +52,7 @@ export default defineConfig(
             "obsidianmd/rule-custom-message": "off",
             "no-console": "warn",
             "obsidianmd/no-unsupported-api": "error",
+            "obsidianmd/no-global-this": "error",
             // Keep legacy type-safety debt visible while reserving errors for directory-review blockers.
             "@typescript-eslint/no-unsafe-argument": "warn",
             "@typescript-eslint/no-unsafe-assignment": "warn",