diff --git a/ci/prow-entrypoint.sh b/ci/prow-entrypoint.sh
index d4d114fb7..f3a30864b 100755
--- a/ci/prow-entrypoint.sh
+++ b/ci/prow-entrypoint.sh
@@ -46,15 +46,6 @@ cosa_init() {
 
     # Setup source tree
     cosa init --transient "${tmp_src}/os"
-    # Select RHEL os CentOS Stream version
-    # This must be defined for each test job entry point
-    if [[ -z ${RHELVER+x} ]]; then
-        echo "No RHEL or CentOS Stream version selected to build RHCOS/SCOS"
-        exit 1
-    fi
-    pushd src/config
-    ./select_version.sh "${RHELVER}"
-    popd
 }
 
 # Do a cosa build & cosa build-extensions only.
@@ -72,12 +63,8 @@ cosa_build() {
     cosa buildfetch --url="${prev_build_url}"
 
     # Fetch the repos corresponding to the release we are building
-    # Temporarily double checked until we have uniformity for all RHEL and
-    # CentOS versions
-    if [[ "${RHELVER}" == "rhel-8.6" ]]; then
-        rhelver=$(rpm-ostree compose tree --print-only src/config/manifest.yaml | jq -r '.["automatic-version-prefix"]' | cut -f2 -d.)
-        curl -L "http://base-${ocpver_mut}-rhel${rhelver}.ocp.svc.cluster.local" -o "src/config/ocp.repo"
-    fi
+    rhelver=$(rpm-ostree compose tree --print-only src/config/manifest.yaml | jq -r '.["automatic-version-prefix"]' | cut -f2 -d.)
+    curl -L "http://base-${ocpver_mut}-rhel${rhelver}.ocp.svc.cluster.local" -o "src/config/ocp.repo"
 
     # Fetch packages
     cosa fetch
@@ -171,14 +158,12 @@ main () {
             cosa_build
             ;;
         "rhcos-cosa-prow-pr-ci" | "rhcos-86-build-test-qemu")
-            RHELVER="rhel-8.6"
             setup_user
             cosa_init
             cosa_build
             kola_test_qemu
             ;;
         "rhcos-86-build-test-metal")
-            RHELVER="rhel-8.6"
             setup_user
             cosa_init
             cosa_build
diff --git a/select_version.sh b/select_version.sh
deleted file mode 100755
index 75364c762..000000000
--- a/select_version.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-# Select the version of RHCOS or SCOS that you want to build from this repo
-set -euxo pipefail
-
-# The current default for RHCOS in OCP 4.11 and later is RHEL 8.6
-RHELVER="rhel-8.6"
-
-main() {
-    local osver=""
-    local content_sets_required="false"
-    if [[ "$#" -ne 1 ]]; then
-        osver="$RHELVER"
-    else
-        osver="$1"
-    fi
-
-    case "$osver" in
-        "rhel-8.6")
-            echo "Building RHCOS based on ${osver}"
-            content_sets_required="true"
-            ;;
-        *)
-            echo "Unknown OS version: ${osver}"
-            exit 1
-            ;;
-    esac
-
-    ln -snf "extensions-${osver}.yaml" "extensions.yaml"
-    ln -snf "${osver}.yaml" "manifest.yaml"
-    if [[ "${content_sets_required}" == "true" ]]; then
-        ln -snf "content_sets-${osver}.yaml" "content_sets.yaml"
-    fi
-}
-
-main "${@}"