diff --git a/day1_1.cr b/day1_1.cr
index cff3605..f36a1db 100644
--- a/day1_1.cr
+++ b/day1_1.cr
@@ -1,3 +1,4 @@
 puts File.read("day1").split("\n")
+  .select { |it| !it.empty? } 
   .map(&.to_i)
   .sum