diff --git a/metadata.json b/metadata.json
index fcb02cd..fefd46a 100644
--- a/metadata.json
+++ b/metadata.json
@@ -56,7 +56,6 @@
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
-        "6",
         "7",
         "8"
       ]
@@ -64,7 +63,6 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "6",
         "7",
         "8"
       ]