diff --git a/.gitignore b/.gitignore
index 95bd72b9..f86e7561 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ obj
 vendor
 .idea
 *.iml
+csharpcore/GildedRoseTests/ApprovalTest.ThirtyDays.received.txt