diff --git a/shared/helpers.js b/shared/helpers.js
index 680df94fe..724832485 100644
--- a/shared/helpers.js
+++ b/shared/helpers.js
@@ -18,10 +18,10 @@ const splitTextStyleAndMetadata = (brew)=>{
 };
 
 const printPage = ()=>{
-	if (window.typeof !== 'undefined') {
+	if(window.typeof !== 'undefined') {
 		window.frames['BrewRenderer'].contentWindow.print();
 		//Force DOM reflow; Print dialog causes a repaint, and @media print CSS somehow makes out-of-view pages disappear
-		let node = window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer').item(0);
+		const node = window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer').item(0);
 		node.style.display='none';
 		node.offsetHeight; // accessing this is enough to trigger a reflow
 		node.style.display='';