diff --git a/ct/endurain.sh b/ct/endurain.sh
index c3a801922..293ca8160 100644
--- a/ct/endurain.sh
+++ b/ct/endurain.sh
@@ -37,7 +37,7 @@ function update_script() {
 
     msg_info "Creating Backup"
     cp /opt/endurain/.env /opt/endurain.env
-    cp /opt/endurain/frontend/app/dist/env.js /opt/env.js.backup
+    cp /opt/endurain/frontend/app/dist/env.js /opt/endurain.env.js
     msg_ok "Created Backup"
 
     CLEAN_INSTALL=1 fetch_and_deploy_gh_release "endurain" "joaovitoriasilva/endurain" "tarball" "latest" "/opt/endurain"