diff --git a/.ko.yaml b/.ko.yaml
index ddbf8102f3..52293b3dae 100644
--- a/.ko.yaml
+++ b/.ko.yaml
@@ -1,4 +1,4 @@
-defaultBaseImage: gcr.io/distroless/static:nonroot
+defaultBaseImage: registry.access.redhat.com/ubi8/ubi-minimal:latest
 baseImageOverrides:
   knative.dev/client/cmd/kn: docker.io/library/alpine:latest
 builds:
diff --git a/test/test_images/helloworld/Dockerfile b/test/test_images/helloworld/Dockerfile
index ce51652f6d..1396f6b352 100644
--- a/test/test_images/helloworld/Dockerfile
+++ b/test/test_images/helloworld/Dockerfile
@@ -1,7 +1,7 @@
 # Use the official Golang image to create a build artifact.
 # This is based on Debian and sets the GOPATH to /go.
 # https://hub.docker.com/_/golang
-FROM docker.io/library/golang:1.13 as builder
+FROM quay.io/openshift-knative/golang:1.13 as builder
 
 # Create and change to the app directory.
 WORKDIR /app
@@ -15,7 +15,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -v -o server
 # Use the official Alpine image for a lean production container.
 # https://hub.docker.com/_/alpine
 # https://docs.docker.com/develop/develop-images/multistage-build/#use-multi-stage-builds
-FROM docker.io/library/alpine:3
+FROM quay.io/openshift-knative/alpine:3
 RUN apk add --no-cache ca-certificates
 
 # Copy the binary to the production image from the builder stage.