diff --git a/drink-water/script.js b/drink-water/script.js
index c96d09d..dd87f77 100644
--- a/drink-water/script.js
+++ b/drink-water/script.js
@@ -1,5 +1,5 @@
 const smallCups = document.querySelectorAll('.cup-small')
-const listers = document.getElementById('liters')
+const liters = document.getElementById('liters')
 const percentage = document.getElementById('percentage')
 const remained = document.getElementById('remained')
 
@@ -44,6 +44,6 @@ function updateBigCup() {
         remained.style.height = 0
     } else {
         remained.style.visibility = 'visible'
-        listers.innerText = `${2 - (250 * fullCups / 1000)}L`
+        liters.innerText = `${2 - (250 * fullCups / 1000)}L`
     }
 }
\ No newline at end of file