diff --git a/src/display/canvas.js b/src/display/canvas.js
index 99c97e13f..4aadb70a3 100644
--- a/src/display/canvas.js
+++ b/src/display/canvas.js
@@ -1317,7 +1317,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var name = fontObj.loadedName || 'sans-serif';
       var bold = fontObj.black ? '900' : (fontObj.bold ? 'bold' : 'normal');
       var italic = fontObj.italic ? 'italic' : 'normal';
-      var typeface = '"' + name + '", ' + fontObj.fallbackName;
+      var typeface = `"${name}", ${fontObj.fallbackName}`;
 
       // Some font backends cannot handle fonts below certain size.
       // Keeping the font at minimal size and using the fontSizeScale to change
@@ -1327,8 +1327,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                             size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
       this.current.fontSizeScale = size / browserFontSize;
 
-      var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
-      this.ctx.font = rule;
+      this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`;
     },
     setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
       this.current.textRenderingMode = mode;
diff --git a/src/display/text_layer.js b/src/display/text_layer.js
index 6abd23e42..1ab9518e0 100644
--- a/src/display/text_layer.js
+++ b/src/display/text_layer.js
@@ -540,12 +540,12 @@ var renderTextLayer = (function renderTextLayerClosure() {
       let transform = '';
       if (textDivProperties.canvasWidth !== 0 && width > 0) {
         textDivProperties.scale = textDivProperties.canvasWidth / width;
-        transform = 'scaleX(' + textDivProperties.scale + ')';
+        transform = `scaleX(${textDivProperties.scale})`;
       }
       if (textDivProperties.angle !== 0) {
-        transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
+        transform = `rotate(${textDivProperties.angle}deg) ${transform}`;
       }
-      if (transform !== '') {
+      if (transform.length > 0) {
         textDivProperties.originalTransform = transform;
         textDiv.style.transform = transform;
       }