diff --git a/patekLogo.js b/patekLogo.js
index f4e5574..7b0d2df 100644
--- a/patekLogo.js
+++ b/patekLogo.js
@@ -17,7 +17,7 @@ class PatekLogo extends HTMLElement {
 
         let outputChar = String.fromCharCode(0);
         for (let i = 0; i < normalizedInputValue.length; i++) {
-            outputChar = outputChar ^ normalizedInputValue[i].charCodeAt(0);
+            outputChar ^= normalizedInputValue[i].charCodeAt(0);
         }
         const opacities = outputChar.toString(2);