diff --git a/docker/dockerfiles/artifacts/artifact.Dockerfile b/docker/dockerfiles/artifacts/artifact.Dockerfile
index 6d65522d40b2e9..60a6eefb46cae4 100644
--- a/docker/dockerfiles/artifacts/artifact.Dockerfile
+++ b/docker/dockerfiles/artifacts/artifact.Dockerfile
@@ -48,7 +48,7 @@ RUN apt-get update -y && apt-get install -y --no-install-recommends wget tar xz-
 ADD 'https://dtdg.co/latest-java-tracer' /datadog/dd-java-agent.jar
 
 # Get ddprof for BE profiling
-RUN imagearch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) \
+RUN imagearch=$(arch | sed 's/aarch64/arm64/; s/x86_64/amd64/') \
     && wget --no-check-certificate "https://github.com/DataDog/ddprof/releases/download/v0.15.3/ddprof-0.15.3-${imagearch}-linux.tar.xz" -O ddprof-linux.tar.xz \
     && tar xvf ddprof-linux.tar.xz && mkdir -p /datadog/  \
     && mv ddprof/bin/ddprof /datadog/ \