diff --git a/bitnami/contour/1.20/debian-11/Dockerfile b/bitnami/contour/1.20/debian-11/Dockerfile
index 19e5d0dbd8e2..90139f08f3d3 100644
--- a/bitnami/contour/1.20/debian-11/Dockerfile
+++ b/bitnami/contour/1.20/debian-11/Dockerfile
@@ -1,12 +1,11 @@
 FROM docker.io/bitnami/minideb:bullseye
-LABEL maintainer "Bitnami <containers@bitnami.com>"
-
 ENV HOME="/" \
     OS_ARCH="amd64" \
     OS_FLAVOUR="debian-11" \
     OS_NAME="linux"
 
 COPY prebuildfs /
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # Install required system packages and dependencies
 RUN install_packages ca-certificates curl gzip procps tar wget
 RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/contour-1.20.2-0-linux-amd64-debian-11.tar.gz && \
diff --git a/bitnami/contour/README.md b/bitnami/contour/README.md
index 190b64bc9834..80b18fe2c7d0 100644
--- a/bitnami/contour/README.md
+++ b/bitnami/contour/README.md
@@ -41,7 +41,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 * [`1.21`, `1.21-debian-11`, `1.21.1`, `1.21.1-debian-11-r2`, `latest` (1.21/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-contour/blob/1.21.1-debian-11-r2/1.21/debian-11/Dockerfile)
 * [`1.21`, `1.21-debian-10`, `1.21.1`, `1.21.1-debian-10-r-1`, `latest` (1.21/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-contour/blob/1.21.1-debian-10-r-1/1.21/debian-10/Dockerfile)
-* [`1.20`, `1.20-debian-11`, `1.20.2`, `1.20.2-debian-11-r2` (1.20/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-contour/blob/1.20.2-debian-11-r2/1.20/debian-11/Dockerfile)
+* [`1.20`, `1.20-debian-11`, `1.20.2`, `1.20.2-debian-11-r3` (1.20/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-contour/blob/1.20.2-debian-11-r3/1.20/debian-11/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/contour GitHub repo](https://github.com/bitnami/bitnami-docker-contour).