diff --git a/tests/apps/dockerfile-procfile/Dockerfile b/tests/apps/dockerfile-procfile/Dockerfile
index eee648649..7f39ceafb 100644
--- a/tests/apps/dockerfile-procfile/Dockerfile
+++ b/tests/apps/dockerfile-procfile/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:4-alpine
+FROM node:18-alpine
 
 RUN apk add --no-cache bash
 
diff --git a/tests/unit/app-json-2.bats b/tests/unit/app-json-2.bats
index ca39191aa..d5697fb10 100644
--- a/tests/unit/app-json-2.bats
+++ b/tests/unit/app-json-2.bats
@@ -27,7 +27,7 @@ teardown() {
   echo "output: $output"
   echo "status: $status"
   assert_success
-  assert_output 'null'
+  assert_output '["docker-entrypoint.sh"]'
 }
 
 @test "(app-json) app.json dockerfile release" {