diff --git a/Makefile b/Makefile
index aa741830..9c30ed24 100644
--- a/Makefile
+++ b/Makefile
@@ -75,7 +75,7 @@ base-redhat-8:
 	docker build ${DOCKER_BUILD_FLAGS} --label version=${SPLUNK_VERSION} -t base-redhat-8:${IMAGE_VERSION} ./base/redhat-8
 
 base-redhat-8-armv8:
-	docker buildx build ${DOCKER_BUILD_FLAGS} --build-arg BUSYBOX_URL=${BUSYBOX_URL} --label version=${SPLUNK_VERSION} -t base-redhat-8-armv8:${IMAGE_VERSION} ./base/redhat-8
+	docker buildx build ${DOCKER_BUILD_FLAGS} --label version=${SPLUNK_VERSION} -t base-redhat-8-armv8:${IMAGE_VERSION} ./base/redhat-8
 
 base-windows-2016:
 	docker build ${DOCKER_BUILD_FLAGS} -t base-windows-2016:${IMAGE_VERSION} ./base/windows-2016
diff --git a/base/redhat-8/Dockerfile b/base/redhat-8/Dockerfile
index 2f71cb49..e2b0718c 100644
--- a/base/redhat-8/Dockerfile
+++ b/base/redhat-8/Dockerfile
@@ -25,10 +25,7 @@ LABEL name="splunk" \
       summary="UBI 8 Docker image of Splunk Enterprise" \
       description="Splunk Enterprise is a platform for operational intelligence. Our software lets you collect, analyze, and act upon the untapped value of big data that your technology infrastructure, security systems, and business applications generate. It gives you insights to drive operational performance and business results."
 
-ARG BUSYBOX_URL
-
-ENV BUSYBOX_URL=${BUSYBOX_URL} \
-    PYTHON_VERSION=3.7.16 \
+ENV PYTHON_VERSION=3.7.16 \
     PYTHON_GPG_KEY_ID=0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D
 
 COPY install.sh /install.sh