diff --git a/deploy/Dockerfile b/deploy/Dockerfile
index 1ed34a4d8e..0df4c3d856 100644
--- a/deploy/Dockerfile
+++ b/deploy/Dockerfile
@@ -27,6 +27,8 @@ RUN make -C /go/src/github.com/awslabs/amazon-ecr-credential-helper linux-amd64
 # ACR docker credential helper
 ADD https://aadacr.blob.core.windows.net/acr-docker-credential-helper/docker-credential-acr-linux-amd64.tar.gz /usr/local/bin
 RUN tar -C /usr/local/bin/ -xvzf /usr/local/bin/docker-credential-acr-linux-amd64.tar.gz
+# Blank out the credentials file
+RUN echo "{}" > /root/.docker/config.json
 
 COPY . .
 RUN make GOARCH=${GOARCH}
diff --git a/deploy/Dockerfile_debug b/deploy/Dockerfile_debug
index a57151babc..780426f6cc 100644
--- a/deploy/Dockerfile_debug
+++ b/deploy/Dockerfile_debug
@@ -27,6 +27,8 @@ RUN go get -u github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/dock
 RUN make -C /go/src/github.com/awslabs/amazon-ecr-credential-helper linux-amd64 
 COPY . .
 RUN make GOARCH=${GOARCH} && make out/warmer
+# Blank out the credentials file
+RUN echo "{}" > /root/.docker/config.json
 
 # Stage 1: Get the busybox shell
 FROM gcr.io/cloud-builders/bazel:latest
diff --git a/deploy/Dockerfile_warmer b/deploy/Dockerfile_warmer
index b81df44130..e5cb4dfdb4 100644
--- a/deploy/Dockerfile_warmer
+++ b/deploy/Dockerfile_warmer
@@ -24,6 +24,8 @@ RUN docker-credential-gcr configure-docker
 # Get Amazon ECR credential helper
 RUN go get -u github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/docker-credential-ecr-login
 RUN make -C /go/src/github.com/awslabs/amazon-ecr-credential-helper linux-amd64
+# Blank out the credentials file
+RUN echo "{}" > /root/.docker/config.json
 
 COPY . .
 RUN make GOARCH=${GOARCH} out/warmer