diff --git a/cmd/present/static/slides.js b/cmd/present/static/slides.js
index df10647e..ff08b82f 100644
--- a/cmd/present/static/slides.js
+++ b/cmd/present/static/slides.js
@@ -442,7 +442,7 @@ function handleBodyKeyDown(event) {
 };
 
 function scaleSmallViewports() {
-  var el = document.querySelector('.slides');
+  var el = document.querySelector('section.slides');
   var transform = '';
   var sWidthPx = 1250;
   var sHeightPx = 750;
@@ -468,6 +468,20 @@ function addEventListeners() {
       scaleSmallViewports();
     }, 50);
   });
+
+  // Force reset transform property of section.slides when printing page.
+  // Use both onbeforeprint and matchMedia for compatibility with different browsers.
+  var beforePrint = function() {
+    var el = document.querySelector('section.slides');
+    el.style.transform = '';
+  };
+  window.onbeforeprint = beforePrint;
+  if (window.matchMedia) {
+    var mediaQueryList = window.matchMedia('print');
+    mediaQueryList.addListener(function(mql) {
+      if (mql.matches) beforePrint();
+    });
+  }
 }
 
 /* Initialization */