diff --git a/bitnami/moodle/4/debian-11/Dockerfile b/bitnami/moodle/4/debian-11/Dockerfile
index 212d1f9433f8..4a28f9a312ba 100644
--- a/bitnami/moodle/4/debian-11/Dockerfile
+++ b/bitnami/moodle/4/debian-11/Dockerfile
@@ -6,7 +6,7 @@ ARG WITH_ALL_LOCALES="no"
 
 LABEL org.opencontainers.image.authors="https://bitnami.com/contact" \
       org.opencontainers.image.description="Application packaged by Bitnami" \
-      org.opencontainers.image.ref.name="4.0.4-debian-11-r5" \
+      org.opencontainers.image.ref.name="4.0.4-debian-11-r6" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/moodle" \
       org.opencontainers.image.title="moodle" \
       org.opencontainers.image.vendor="VMware, Inc." \
diff --git a/bitnami/moodle/4/debian-11/rootfs/opt/bitnami/scripts/libmoodle.sh b/bitnami/moodle/4/debian-11/rootfs/opt/bitnami/scripts/libmoodle.sh
index 4daee689bec1..0b888e342829 100644
--- a/bitnami/moodle/4/debian-11/rootfs/opt/bitnami/scripts/libmoodle.sh
+++ b/bitnami/moodle/4/debian-11/rootfs/opt/bitnami/scripts/libmoodle.sh
@@ -410,9 +410,9 @@ if (isset(\$_SERVER['HTTPS']) \&\& \$_SERVER['HTTPS'] == 'on') {\\
 #########################
 moodle_configure_reverseproxy() {
     # Checking the reverseproxy setting values
-    is_boolean_yes "$MOODLE_REVERSEPROXY" && sed -i '/^require/i $CFG->reverseproxy = true;' "$MOODLE_CONF_FILE"
+    is_boolean_yes "$MOODLE_REVERSEPROXY" && sed -i "/^require/i \$CFG->reverseproxy = true;" "$MOODLE_CONF_FILE"
     # Checking the sslproxy setting values
-    is_boolean_yes "$MOODLE_SSLPROXY" && sed -i '/^require/i $CFG->sslproxy = true;' "$MOODLE_CONF_FILE"
+    is_boolean_yes "$MOODLE_SSLPROXY" && sed -i "/^require/i \$CFG->sslproxy = true;" "$MOODLE_CONF_FILE"
 
     true
 }
diff --git a/bitnami/moodle/README.md b/bitnami/moodle/README.md
index adb6b0ef351e..7faa1247ed3a 100644
--- a/bitnami/moodle/README.md
+++ b/bitnami/moodle/README.md
@@ -37,7 +37,7 @@ Bitnami containers can be used with [Kubeapps](https://kubeapps.dev/) for deploy
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`4`, `4-debian-11`, `4.0.4`, `4.0.4-debian-11-r5`, `latest` (4/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/moodle/4/debian-11/Dockerfile)
+* [`4`, `4-debian-11`, `4.0.4`, `4.0.4-debian-11-r6`, `latest` (4/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/moodle/4/debian-11/Dockerfile)
 * [`3`, `3-debian-11`, `3.11.10`, `3.11.10-debian-11-r6` (3/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/moodle/3/debian-11/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/containers GitHub repo](https://github.com/bitnami/containers).