diff --git a/tests/p_httpd/httpd_centos_brand_server_tokens.sh b/tests/p_httpd/httpd_centos_brand_server_tokens.sh
index 14cf3f8..e81f35b 100755
--- a/tests/p_httpd/httpd_centos_brand_server_tokens.sh
+++ b/tests/p_httpd/httpd_centos_brand_server_tokens.sh
@@ -3,6 +3,6 @@
 
 t_Log "Running $0 - httpd: centos branding / Server tokens value "
 
-curl -sI http://localhost/ | grep "Server:\ Apache.*\ (CentOS)" > /dev/null 2>&1
+curl -sI http://localhost/ | grep -i "Server:\ Apache.*\ (CentOS)" > /dev/null 2>&1
 
 t_CheckExitStatus $?