diff --git a/docs/build-cli-usage.sh b/docs/build-cli-usage.sh
index 0269606b6c..4a930da406 100755
--- a/docs/build-cli-usage.sh
+++ b/docs/build-cli-usage.sh
@@ -3,7 +3,7 @@ set -e
 
 cd "$(dirname "$0")"
 
-usage=$(cargo -q run -p solana-cli -- -C ~/.foo --help | sed -e 's|'"$HOME"'|~|g' -e 's/[[:space:]]\+$//')
+usage=$(cargo +"$rust_stable" -q run -p solana-cli -- -C ~/.foo --help | sed -e 's|'"$HOME"'|~|g' -e 's/[[:space:]]\+$//')
 
 out=${1:-src/cli/usage.md}
 
@@ -31,6 +31,6 @@ in_subcommands=0
 while read -r subcommand rest; do
   [[ $subcommand == "SUBCOMMANDS:" ]] && in_subcommands=1 && continue
   if ((in_subcommands)); then
-      section "$(cargo -q run -p solana-cli -- help "$subcommand" | sed -e 's|'"$HOME"'|~|g' -e 's/[[:space:]]\+$//')" "####" >> "$out"
+      section "$(cargo +"$rust_stable" -q run -p solana-cli -- help "$subcommand" | sed -e 's|'"$HOME"'|~|g' -e 's/[[:space:]]\+$//')" "####" >> "$out"
   fi
 done <<<"$usage">>"$out"