diff --git a/integration/dockerfiles/Dockerfile_test_reproduce_issue_245 b/integration/dockerfiles/Dockerfile_test_reproduce_issue_245
index 541cf19939..ad20bcd9a9 100644
--- a/integration/dockerfiles/Dockerfile_test_reproduce_issue_245
+++ b/integration/dockerfiles/Dockerfile_test_reproduce_issue_245
@@ -1,7 +1,7 @@
-FROM busybox
+FROM busybox@sha256:1bd6df27274fef1dd36eb529d0f4c8033f61c675d6b04213dd913f902f7cafb5
 
 RUN sleep 600
 
-FROM debian:stable-slim
+FROM gcr.io/google-appengine/debian9@sha256:1d6a9a6d106bd795098f60f4abb7083626354fa6735e81743c7f8cfca11259f0
 
 RUN echo "second stage is working"