diff --git a/check_packages2install b/check_packages2install
index 420f40ff4fdfe32013ddbd39520f2777229a51a0..b9717be779688d9ad6b84c67d03433bacaac2ff0 100755
--- a/check_packages2install
+++ b/check_packages2install
@@ -102,7 +102,8 @@ function pkgPamac(){
 # - Centos 8
 function pkgYum(){
 
-    local sum=$( _exec "sudo dnf check-update" )
+    # local sum=$( _exec "sudo dnf check-update" )
+    local sum=$( _exec "sudo yum -y check-update" )
 
     local iStart=3
     # detect number of line containing "Obsoleting Packages"