diff --git a/js/main.js b/js/main.js
index aa888370..d83aec52 100644
--- a/js/main.js
+++ b/js/main.js
@@ -10,8 +10,8 @@ function manipulaDados(operacao, controle) {
     const peca = controle.querySelector("[data-contador]")
 
     if(operacao === "-") {
-        peca.value = parseInd(peca.value) - 1
+        peca.value = parseInt(peca.value) - 1
     } else {
         peca.value = parseInt(peca.value) + 1
     }
-}
\ No newline at end of file
+}