diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e13920..f3236ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,7 +39,8 @@
 - Bug #195: Fix invalid count in `IterableDataReader` when limit or/and offset used (@vjik)
 - Enh #201: Disable sorting when limit is set explicitly in a paginator (@samdark)
 - Enh #202: Check that correct sort is passed to `withSort()` of keyset paginator (@samdark)
-- Enh #207: More secific Psalm type for OffsetPaginator::withCurrentPage() (@samdark)
+- Enh #207: More specific Psalm type for `OffsetPaginator::withCurrentPage()` parameter (@samdark)
+- Enh #210: More specific Psalm type for `PaginatorInterface::getPageSize()` result (@vjik)
 
 ## 1.0.1 January 25, 2023
 
diff --git a/src/Paginator/PaginatorInterface.php b/src/Paginator/PaginatorInterface.php
index 6c9bd06..5ee6aa9 100644
--- a/src/Paginator/PaginatorInterface.php
+++ b/src/Paginator/PaginatorInterface.php
@@ -78,6 +78,8 @@ public function getPreviousToken(): ?PageToken;
      * @see getCurrentPageSize()
      *
      * @return int Page size.
+     *
+     * @psalm-return positive-int
      */
     public function getPageSize(): int;