diff --git a/app/.gitignore b/app/.gitignore
index c6ad492..fffc862 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1,7 +1,7 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files
 
 # address
-# contract_address.ts
+contract_address.ts
 
 # dependencies
 /node_modules