diff --git a/metadata.json b/metadata.json
index 83ee089c1..d86c85dec 100644
--- a/metadata.json
+++ b/metadata.json
@@ -14,7 +14,6 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "6",
         "7",
         "8",
         "9"
@@ -30,14 +29,12 @@
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "6",
         "7"
       ]
     },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
-        "6",
         "7"
       ]
     },