diff --git a/app.js b/app.js
index 35b94ee..1a9512e 100644
--- a/app.js
+++ b/app.js
@@ -50,8 +50,8 @@ function vypocitatCas(vojsl) {
 
 function rekniCas2(vojsl, cas) {
   if (!vojsl) return;
-  const disp = vojs.play(`./zvuky/${cas}.mp3`);
-  disp.on('finish', () => vojs.play('./zvuky/grg.mp3'));
+  const disp = vojsl.play(`./zvuky/${cas}.mp3`);
+  disp.on('finish', () => vojsl.play('./zvuky/grg.mp3'));
   
   vypocitatCas(vojsl);
 }