diff --git a/packages/eslint-plugin/docs/rules/prefer-includes.md b/packages/eslint-plugin/docs/rules/prefer-includes.md
index 8c1a709c2ded..793014008beb 100644
--- a/packages/eslint-plugin/docs/rules/prefer-includes.md
+++ b/packages/eslint-plugin/docs/rules/prefer-includes.md
@@ -57,7 +57,7 @@ const userDefined: {
 
 str.includes(value);
 array.includes(value);
-readonlyArray.includes(value);
+!readonlyArray.includes(value);
 typedArray.includes(value);
 maybe?.includes('');
 userDefined.includes(value);