diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d56aae4..a08ff597 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 - Fix handling for escaped enclosures and new lines in CSV Separator Inference
 - Fix MATCH an error was appearing when comparing strings against 0 (always true)
+- Fix return type hint
 
 ## [1.6.0] - 2019-01-02
 
diff --git a/src/PhpSpreadsheet/Spreadsheet.php b/src/PhpSpreadsheet/Spreadsheet.php
index 150f71b1..8eadcbe8 100644
--- a/src/PhpSpreadsheet/Spreadsheet.php
+++ b/src/PhpSpreadsheet/Spreadsheet.php
@@ -715,7 +715,7 @@ class Spreadsheet
      *
      * @param string $pName Sheet name
      *
-     * @return Worksheet
+     * @return null|Worksheet
      */
     public function getSheetByName($pName)
     {