diff --git a/setup/so-setup b/setup/so-setup
index c3172280f..22a9e9238 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -69,7 +69,7 @@ detect_os
 # Ubuntu/Debian whiptail pallete to make it look the same as CentOS and Rocky.
 set_palette >> $setup_log 2>&1
 
-if [[ $not_supported ]]; then
+if [[ $not_supported ]] && [ -z "$TESTING" ]; then
 	if [[ "$OSVER" == "focal" ]]; then
 		if (whiptail_focal_warning); then
 			true