diff --git a/eslint.config.mjs b/eslint.config.mjs
index bd13530d3..2d05a41b6 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -109,8 +109,7 @@ export default [
   unicorn.configs['flat/recommended'],
   {
     rules: {
-      // TODO: Switch this to 'error' when we are ready to enforce this rule
-      'unicorn/filename-case': ['off', { case: 'camelCase' }],
+      'unicorn/filename-case': ['error', { case: 'camelCase' }],
       // Chromatic uses err as our catch convention.
       // This is baked into pino transforms as well.
       'unicorn/prevent-abbreviations': [