diff --git a/index.html b/index.html
index 49d405b3..6eff0045 100644
--- a/index.html
+++ b/index.html
@@ -44,11 +44,11 @@
         <div class="vertical-centerer">
           <div id="settings" class="tool-icon gear-icon" title="Preferences" rel="tooltip" data-placement="left"></div>
           <a class="tool-icon gallery-icon" title="Visit gallery" href="http://juliandescottes.github.io/piskel-website/" rel="tooltip" data-placement="left" target="_blank"></a>
-          <div class="tool-icon save-icon" title="Save to gallery" onclick="piskel.storeSheet()" rel="tooltip" data-placement="left" ></div>
-          <div class="tool-icon upload-cloud-icon" title="Upload as an animated GIF" onclick="piskel.uploadAsAnimatedGIF()" rel="tooltip" data-placement="left">
+          <div class="tool-icon save-icon" title="Save to gallery" onclick="pskl.app.storeSheet()" rel="tooltip" data-placement="left" ></div>
+          <div class="tool-icon upload-cloud-icon" title="Upload as an animated GIF" onclick="pskl.app.uploadAsAnimatedGIF()" rel="tooltip" data-placement="left">
             <span class="label">GIF</span>
           </div>
-          <div class="tool-icon upload-cloud-icon" title="Upload as a spritesheet PNG" onclick="piskel.uploadAsSpritesheetPNG()" rel="tooltip" data-placement="left">
+          <div class="tool-icon upload-cloud-icon" title="Upload as a spritesheet PNG" onclick="pskl.app.uploadAsSpritesheetPNG()" rel="tooltip" data-placement="left">
             <span class="label">PNG</span>
           </div>
         </div>