diff --git a/DuckDuckGo/BrowserTab/Model/PrintingUserScript.swift b/DuckDuckGo/BrowserTab/Model/PrintingUserScript.swift
index 10afba91e9..a37df3c78d 100644
--- a/DuckDuckGo/BrowserTab/Model/PrintingUserScript.swift
+++ b/DuckDuckGo/BrowserTab/Model/PrintingUserScript.swift
@@ -33,11 +33,10 @@ public class PrintingUserScript: NSObject, UserScript {
     public var source: String = """
 (function() {
     document.addEventListener("click", function(event) {
-        event = event || window.event;
 
         let onClickAttribute = event.target.getAttribute('onclick');
 
-        if (onClickAttribute.includes('window.print()')) {
+        if (onClickAttribute && onClickAttribute.includes('window.print()')) {
             webkit.messageHandlers.printHandler.postMessage({});
         }
     });