diff --git a/src/Output/QRMarkupSVG.php b/src/Output/QRMarkupSVG.php
index 20da577ca..ac814a3c4 100644
--- a/src/Output/QRMarkupSVG.php
+++ b/src/Output/QRMarkupSVG.php
@@ -34,9 +34,9 @@ class QRMarkupSVG extends QRMarkup{
 	protected float $d;
 	protected bool  $drawLightModules;
 	protected bool  $drawCircularModules;
+	/** @var int[] */
 	protected array $keepAsSquare;
 
-
 	/**
 	 * @todo: XSS proof
 	 *