exclaimation marks cause shell pain - simplify it away

Docker-DCO-1.1-Signed-off-by: SvenDowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
Merge pull request #6464 from SvenDowideit/pr_out_exclaimation_marks_cause_shell_pain_simplify_it_away

exclaimation marks cause shell pain - simplify it away