diff --git a/app/static/js/film.js b/app/static/js/film.js
index 144a142..027c175 100644
--- a/app/static/js/film.js
+++ b/app/static/js/film.js
@@ -35,7 +35,7 @@ document.querySelector('a#play-fullscreen').addEventListener('click', event => {
         function enterFullscreen(event) {
             video.removeEventListener('play', enterFullscreen);
             if (video.webkitRequestFullscreen) {
-                video.requestFullscreen();
+                video.webkitRequestFullscreen();
             } else {
                 video.requestFullscreen().catch(err => {
                     console.log(`Error attempting to enable full-screen mode: ${err.message} (${err.name})`);