diff --git a/rules/S6500/docker/rule.adoc b/rules/S6500/docker/rule.adoc
index c1ff6c65cc5..ad68a88060a 100644
--- a/rules/S6500/docker/rule.adoc
+++ b/rules/S6500/docker/rule.adoc
@@ -49,11 +49,11 @@ RUN aptitude install -y build-essential
 ----
 FROM debian:latest
 
-RUN apt install -y --no-install-recommends build-essential
+RUN apt --no-install-recommends install -y build-essential
 
-RUN apt-get install -y --no-install-recommends build-essential
+RUN apt-get --no-install-recommends install -y build-essential
 
-RUN aptitude install -y --without-recommends build-essential
+RUN aptitude --without-recommends install -y build-essential
 ----
 
 == See