diff --git a/3.12/alpine/management/Dockerfile b/3.12/alpine/management/Dockerfile
index 338e2c3e..20ec2e94 100644
--- a/3.12/alpine/management/Dockerfile
+++ b/3.12/alpine/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:3.12-alpine
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/3.12/ubuntu/management/Dockerfile b/3.12/ubuntu/management/Dockerfile
index b1102cef..1ebfd535 100644
--- a/3.12/ubuntu/management/Dockerfile
+++ b/3.12/ubuntu/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:3.12
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/3.13/alpine/management/Dockerfile b/3.13/alpine/management/Dockerfile
index 174e0afa..283386d8 100644
--- a/3.13/alpine/management/Dockerfile
+++ b/3.13/alpine/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:3.13-alpine
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/3.13/ubuntu/management/Dockerfile b/3.13/ubuntu/management/Dockerfile
index 14855920..0ed0f059 100644
--- a/3.13/ubuntu/management/Dockerfile
+++ b/3.13/ubuntu/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:3.13
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/4.0/alpine/management/Dockerfile b/4.0/alpine/management/Dockerfile
index a7f01de5..f939d7a4 100644
--- a/4.0/alpine/management/Dockerfile
+++ b/4.0/alpine/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:4.0-alpine
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/4.0/ubuntu/management/Dockerfile b/4.0/ubuntu/management/Dockerfile
index d7d8540f..da5b1b39 100644
--- a/4.0/ubuntu/management/Dockerfile
+++ b/4.0/ubuntu/management/Dockerfile
@@ -6,7 +6,7 @@
 
 FROM rabbitmq:4.0
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
diff --git a/Dockerfile-management.template b/Dockerfile-management.template
index 8467fc1b..c0d742de 100644
--- a/Dockerfile-management.template
+++ b/Dockerfile-management.template
@@ -3,7 +3,7 @@ FROM {{
 	+ if env.variant == "alpine" then "-alpine" else "" end
 }}
 
-RUN set eux; \
+RUN set -eux; \
 	rabbitmq-plugins enable --offline rabbitmq_management; \
 # make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
 	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \