diff --git a/metadata.json b/metadata.json
index 87691346..9ab07559 100644
--- a/metadata.json
+++ b/metadata.json
@@ -21,7 +21,6 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "6",
         "7",
         "8",
         "9"
@@ -37,16 +36,9 @@
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "6",
         "7"
       ]
     },
-    {
-      "operatingsystem": "Scientific",
-      "operatingsystemrelease": [
-        "6"
-      ]
-    },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [