diff --git a/bitnami/airflow-scheduler/2/debian-10/Dockerfile b/bitnami/airflow-scheduler/2/debian-10/Dockerfile
index 99a81fc3bf5b..08272a743c57 100644
--- a/bitnami/airflow-scheduler/2/debian-10/Dockerfile
+++ b/bitnami/airflow-scheduler/2/debian-10/Dockerfile
@@ -22,7 +22,7 @@ COPY rootfs /
 RUN /opt/bitnami/scripts/airflow-scheduler/postunpack.sh
 ENV AIRFLOW_HOME="/opt/bitnami/airflow" \
     BITNAMI_APP_NAME="airflow-scheduler" \
-    BITNAMI_IMAGE_VERSION="2.0.1-debian-10-r53" \
+    BITNAMI_IMAGE_VERSION="2.0.1-debian-10-r54" \
     LD_LIBRARY_PATH="/opt/bitnami/python/lib/:/opt/bitnami/airflow/venv/lib/python3.8/site-packages/numpy.libs/:$LD_LIBRARY_PATH" \
     LIBNSS_WRAPPER_PATH="/opt/bitnami/common/lib/libnss_wrapper.so" \
     LNAME="airflow" \
diff --git a/bitnami/airflow-scheduler/2/debian-10/docker-compose.yml b/bitnami/airflow-scheduler/2/debian-10/docker-compose.yml
index d60aee96d16e..36f2352f0d3a 100644
--- a/bitnami/airflow-scheduler/2/debian-10/docker-compose.yml
+++ b/bitnami/airflow-scheduler/2/debian-10/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2'
 services:
   airflow-scheduler:
-    image: docker.io/bitnami/airflow-scheduler:2-debian-10
+    image: docker.io/bitnami/airflow-scheduler:2
     environment:
       - AIRFLOW_DATABASE_NAME=bitnami_airflow
       - AIRFLOW_DATABASE_USERNAME=bn_airflow
diff --git a/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh b/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
index 60ec4cbfc32a..cfc824f5ec83 100644
--- a/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
+++ b/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
@@ -106,5 +106,5 @@ indent() {
     for ((i = 0; i < num; i++)); do
         indent_unit="${indent_unit}${char}"
     done
-    echo "$string" | sed "s/^/${indent_unit}/"
+    echo "${string//^/${indent_unit}}"
 }
diff --git a/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh b/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
index 66d4f457bdd2..f3bc7568bfa5 100644
--- a/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
+++ b/bitnami/airflow-scheduler/2/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
@@ -9,7 +9,7 @@
 
 # Functions
 ########################
-# Gets semantic version 
+# Gets semantic version
 # Arguments:
 #   $1 - version: string to extract major.minor.patch
 #   $2 - section: 1 to extract major, 2 to extract minor, 3 to extract patch
@@ -38,7 +38,7 @@ get_sematic_version () {
         done
 
         local number_regex='^[0-9]+$'
-        if [[ "$section" =~ $number_regex ]] && (( $section > 0 )) && (( $section <= 3 )); then
+        if [[ "$section" =~ $number_regex ]] && (( section > 0 )) && (( section <= 3 )); then
              echo "${version_sections[$section]}"
              return
         else
diff --git a/bitnami/airflow-scheduler/README.md b/bitnami/airflow-scheduler/README.md
index 3bcd644379b5..f87ee7ebd3f4 100644
--- a/bitnami/airflow-scheduler/README.md
+++ b/bitnami/airflow-scheduler/README.md
@@ -33,7 +33,7 @@ You can find the default credentials and available configuration options in the
 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/).
 
 
-* [`2`, `2-debian-10`, `2.0.1`, `2.0.1-debian-10-r53`, `latest` (2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-airflow-scheduler/blob/2.0.1-debian-10-r53/2/debian-10/Dockerfile)
+* [`2`, `2-debian-10`, `2.0.1`, `2.0.1-debian-10-r54`, `latest` (2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-airflow-scheduler/blob/2.0.1-debian-10-r54/2/debian-10/Dockerfile)
 * [`1`, `1-debian-10`, `1.10.15`, `1.10.15-debian-10-r20` (1/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-airflow-scheduler/blob/1.10.15-debian-10-r20/1/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/airflow GitHub repo](https://github.com/bitnami/bitnami-docker-airflow-scheduler).
diff --git a/bitnami/airflow-scheduler/docker-compose.yml b/bitnami/airflow-scheduler/docker-compose.yml
index d60aee96d16e..36f2352f0d3a 100644
--- a/bitnami/airflow-scheduler/docker-compose.yml
+++ b/bitnami/airflow-scheduler/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2'
 services:
   airflow-scheduler:
-    image: docker.io/bitnami/airflow-scheduler:2-debian-10
+    image: docker.io/bitnami/airflow-scheduler:2
     environment:
       - AIRFLOW_DATABASE_NAME=bitnami_airflow
       - AIRFLOW_DATABASE_USERNAME=bn_airflow