diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index 52e0ff3..d3e89a1 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -83,12 +83,13 @@ _spcd_banner_render() {
     _spcd_banner_add "S"
     _spcd_banner_add_index
     #
-    unset spcd_br__level
+    local level
+    local value
     while true; do
-        spcd_br__level=$((spcd_br__level + 1))
-        eval "spcd_br__value=\"\${__SPCD_STEP_${spcd_br__level}_LABEL}\""
-        [ -n "${spcd_br__value}" ] || break
-        _spcd_banner_add "${spcd_br__value}"
+        level=$((level + 1))
+        eval "value=\"\${__SPCD_STEP_${level}_LABEL}\""
+        [ -n "${value}" ] || break
+        _spcd_banner_add "${value}"
     done
     #
     _spcd_banner_shut