diff --git a/.envrc.sample b/.envrc.sample
index 0de68d8..854d34a 100644
--- a/.envrc.sample
+++ b/.envrc.sample
@@ -1,4 +1,4 @@
-export SERVICE=codimd
+export APP=codimd
 export STACK_NAME=codimd
 
 export DOMAIN=codimd.example.com