diff --git a/src/PhpSpreadsheet/Worksheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet/Worksheet.php
index b9a168c2..c8236993 100644
--- a/src/PhpSpreadsheet/Worksheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet/Worksheet.php
@@ -2605,7 +2605,7 @@ class Worksheet implements IComparable
         if (isset($this->comments[$cellAddress])) {
             unset($this->comments[$cellAddress]);
         }
-        
+
         return $this;
     }
 
diff --git a/tests/PhpSpreadsheetTests/CommentTest.php b/tests/PhpSpreadsheetTests/CommentTest.php
index e55fe9cc..aacd538f 100644
--- a/tests/PhpSpreadsheetTests/CommentTest.php
+++ b/tests/PhpSpreadsheetTests/CommentTest.php
@@ -84,13 +84,14 @@ class CommentTest extends TestCase
         $comment->setText($test);
         self::assertEquals('This is a test comment', (string) $comment);
     }
-    
-    public function testRemoveComment(): void {
+
+    public function testRemoveComment(): void
+    {
         $spreadsheet = new Spreadsheet();
         $sheet = $spreadsheet->getActiveSheet();
         $sheet->getComment('A2')->getText()->createText('Comment to delete');
-        self::assertArrayHasKey('A2',$sheet->getComments());
+        self::assertArrayHasKey('A2', $sheet->getComments());
         $sheet->removeComment('A2');
         self::assertEmpty($sheet->getComments());
-    }    
+    }
 }