diff --git a/setup/so-functions b/setup/so-functions
index c871075fd..53f60a161 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -950,7 +950,7 @@ detect_os() {
 			OSVER=9
 			is_rocky=true
 			is_rpm=true
-			not_supported=true
+			is_supported=true
 		elif grep -q "CentOS Stream release 9" /etc/redhat-release; then
 			OS=centos
 			OSVER=9