diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index e83aea4..7b9301c 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -57,4 +57,4 @@ jobs:
         uses: "ramsey/composer-install@v1"
 
       - name: "Run a static analysis with vimeo/psalm"
-        run: "vendor/bin/psalm
+        run: "vendor/bin/psalm"
diff --git a/src/IterableObject.php b/src/IterableObject.php
index 8bc0e74..1f1ca2d 100644
--- a/src/IterableObject.php
+++ b/src/IterableObject.php
@@ -119,7 +119,7 @@ public function values(): self
         return new self(new WithoutKeysTraversable($this->iterable));
     }
 
-    /** @return iterable<int, array<TKey, TValue>> */
+    /** @return iterable<int, iterable<TKey, TValue>> */
     public function chunk(int $size): iterable
     {
         if ($this->iterable instanceof Traversable) {