diff --git a/src/04.js b/src/04.js
index b27fd2e..60dc6f6 100644
--- a/src/04.js
+++ b/src/04.js
@@ -7,6 +7,7 @@ const lines = fs.readFileSync('inputs/04.txt').toString().split('\n');
 let phase = 0;
 let row = 0;
 lines.forEach(line => {
+    line = line.trimEnd("\r");
     if (line.length == 0) {
         boards.push(Array());
         phase++;