diff --git a/integration_tests/dockerfiles/Dockerfile_test_user_run b/integration_tests/dockerfiles/Dockerfile_test_user_run
index 2c58a6b7a..a71fb535e 100644
--- a/integration_tests/dockerfiles/Dockerfile_test_user_run
+++ b/integration_tests/dockerfiles/Dockerfile_test_user_run
@@ -16,4 +16,4 @@ FROM gcr.io/google-appengine/debian9
 RUN useradd testuser
 RUN groupadd testgroup
 USER testuser:testgroup
-RUN echo "hey" > /etc/foo
+RUN echo "hey" > /tmp/foo