diff --git a/.gitignore b/.gitignore
index 1a8f3a8..991ac0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 out/
 *.out
+*.output
+
diff --git a/2020/day4.output b/2020/day4.output
deleted file mode 100644
index a08d9f1..0000000
--- a/2020/day4.output
+++ /dev/null
@@ -1,9 +0,0 @@
-1
-1
-1
-1
-0
-0
-0
-5: 0
-1, 0