diff --git a/ea-scripts/Slideshow.md b/ea-scripts/Slideshow.md
index 7005eaf..a09e325 100644
--- a/ea-scripts/Slideshow.md
+++ b/ea-scripts/Slideshow.md
@@ -288,7 +288,7 @@ let busy = false;
 const scrollToNextRect = async ({left,top,right,bottom,nextZoom},steps = TRANSITION_STEP_COUNT) => {
   const startTimer = Date.now();
   let watchdog = 0;
-  while(busy && watchdog++<15) await(100);
+  while(busy && watchdog++<15) await sleep(100);
   if(busy && watchdog >= 15) return;
   busy = true;
   excalidrawAPI.updateScene({appState:{shouldCacheIgnoreZoom:true}});
@@ -746,4 +746,4 @@ if(window.ExcalidrawSlideshow && (window.ExcalidrawSlideshow.script === utils.sc
     timestamp
   };
   window.ExcalidrawSlideshowStartTimer = window.setTimeout(start,500);
-}
\ No newline at end of file
+}