diff --git a/start.sh b/start.sh
index 76f1c74..2a97bf8 100644
--- a/start.sh
+++ b/start.sh
@@ -1,6 +1,6 @@
 while true
 do
-    cas=`date +"%s"`
+    cas=$(date +"%s")
     if node . $neco
     then
         echo stahuju update
@@ -11,7 +11,7 @@ do
     else
         echo exit code byl $?
         neco=neco
-        novejcas=`date +"%s"`
+        novejcas=$(date +"%s")
         if (($cas+86400<$novejcas))
         then
             echo Pošlo to, let\'s restart