diff --git a/docker/services/swh-indexer-worker/entrypoint.sh b/docker/services/swh-indexer-worker/entrypoint.sh
index dea17ef..4612a29 100755
--- a/docker/services/swh-indexer-worker/entrypoint.sh
+++ b/docker/services/swh-indexer-worker/entrypoint.sh
@@ -1,32 +1,32 @@
 #!/bin/bash
 
 set -e
 
 source /srv/softwareheritage/utils/pyutils.sh
 setup_pip
 
 source /srv/softwareheritage/utils/pgsql.sh
 setup_pgsql
 
 case "$1" in
     "shell")
         exec bash -i
         ;;
     *)
         echo Waiting for RabbitMQ to start
         wait-for-it amqp:5672 -s --timeout=0
 
         wait_pgsql
 
         echo Starting swh-indexer worker
         exec python -m celery worker \
              --app=swh.scheduler.celery_backend.config.app \
              --pool=prefork --events \
              --concurrency=${CONCURRENCY} \
              --maxtasksperchild=${MAX_TASKS_PER_CHILD} \
              -Ofair --loglevel=${LOGLEVEL} --without-gossip \
              --without-mingle \
-			       --heartbeat-interval 10 \
+             --heartbeat-interval 10 \
              --hostname "${SWH_WORKER_INSTANCE}@%h"
     ;;
 esac
diff --git a/docker/services/swh-loaders-worker/entrypoint.sh b/docker/services/swh-loaders-worker/entrypoint.sh
index d230f49..47f4aa3 100755
--- a/docker/services/swh-loaders-worker/entrypoint.sh
+++ b/docker/services/swh-loaders-worker/entrypoint.sh
@@ -1,30 +1,30 @@
 #!/bin/bash
 
 set -e
 
 source /srv/softwareheritage/utils/pyutils.sh
 setup_pip
 
 case "$1" in
     "shell")
         exec bash -i
         ;;
     *)
         echo Waiting for RabbitMQ to start
         wait-for-it amqp:5672 -s --timeout=0
 
         echo Register task types in scheduler database
         swh scheduler -C ${SWH_CONFIG_FILENAME} task-type register
 
         echo Starting the swh-loader Celery worker for ${SWH_WORKER_INSTANCE}
         exec python -m celery worker \
                     --app=swh.scheduler.celery_backend.config.app \
                     --pool=prefork --events \
                     --concurrency=${CONCURRENCY} \
                     --maxtasksperchild=${MAX_TASKS_PER_CHILD} \
                     -Ofair --loglevel=${LOGLEVEL} --without-gossip \
                     --without-mingle \
-					          --heartbeat-interval 10 \
+                    --heartbeat-interval 10 \
                     --hostname "${SWH_WORKER_INSTANCE}@%h"
         ;;
 esac