diff --git a/setup/so-setup b/setup/so-setup
index b4e469ced..d71511971 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -356,7 +356,7 @@ if [[ -z $is_airgap ]]; then
 		kill -9 "$progress_bg_proc"
 		wait "$progress_bg_proc" &> /dev/null
 	} | progress '...'
-	[[ -f /tmp/setup_tmp_var ]] && preflight_ret=$(cat /tmp/preflight_ret)
+	[[ -f /tmp/preflight_ret ]] && preflight_ret=$(cat /tmp/preflight_ret)
 	rm /tmp/preflight_ret
 	if [[ -n $preflight_ret && $preflight_ret -gt 0 ]] && ! ( whiptail_preflight_err ); then
 		whiptail_cancel