diff --git a/src/Expectations/OppositeExpectation.php b/src/Expectations/OppositeExpectation.php
index 55893bf4..a5b9b480 100644
--- a/src/Expectations/OppositeExpectation.php
+++ b/src/Expectations/OppositeExpectation.php
@@ -30,7 +30,7 @@ final class OppositeExpectation
     /**
      * Asserts that the value array not has the provided $keys.
      *
-     * @param array<int, int|string|array<int[]|string[]>> $keys
+     * @param array<int, int|string|array<int-string, mixed>> $keys
      *
      * @return Expectation<TValue>
      */
diff --git a/src/Mixins/Expectation.php b/src/Mixins/Expectation.php
index d6f4eb35..71316264 100644
--- a/src/Mixins/Expectation.php
+++ b/src/Mixins/Expectation.php
@@ -595,7 +595,7 @@ final class Expectation
     /**
      * Asserts that the value array has the provided $keys.
      *
-     * @param array<int, int|string|array<int[]|string[]>> $keys
+     * @param array<int, int|string|array<int-string, mixed>> $keys
      *
      * @return Expectation<TValue>
      */