diff --git a/src/soh-upload/.gitignore b/src/soh-upload/.gitignore
index af31409..8341943 100644
--- a/src/soh-upload/.gitignore
+++ b/src/soh-upload/.gitignore
@@ -1,2 +1,3 @@
 dist/
 .hsenv/
+cabal.sandbox.config