diff --git a/ci/docker/env.sh b/ci/docker/env.sh
index 8631ec4b72b53b..a54c3620e2c28e 100755
--- a/ci/docker/env.sh
+++ b/ci/docker/env.sh
@@ -3,7 +3,7 @@
 ci_docker_env_sh_here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 # shellcheck disable=SC1091
-source "${ci_docker_env_sh_here}/../rust-version.sh"
+NO_INSTALL=1 source "${ci_docker_env_sh_here}/../rust-version.sh"
 
 if [[ -z "${rust_stable}" || -z "${rust_nightly}" ]]; then
   echo "Error: rust_stable or rust_nightly is empty. Please check rust-version.sh." >&2
diff --git a/ci/rust-version.sh b/ci/rust-version.sh
index 3cdc89b1cfc0e4..8bb41d9003717c 100644
--- a/ci/rust-version.sh
+++ b/ci/rust-version.sh
@@ -37,6 +37,10 @@ export rust_stable="$stable_version"
 
 export rust_nightly=nightly-"$nightly_version"
 
+if [[ -n $NO_INSTALL ]]; then
+  return
+fi
+
 [[ -z $1 ]] || (
 
   rustup_install() {