diff --git a/metadata.json b/metadata.json
index 0a90654..434f1e6 100644
--- a/metadata.json
+++ b/metadata.json
@@ -12,18 +12,9 @@
     }
   ],
   "operatingsystem_support": [
-    {
-      "operatingsystem": "CentOS",
-      "operatingsystemrelease": [
-        "7",
-        "8",
-        "9"
-      ]
-    },
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "7",
         "8",
         "9"
       ]
@@ -31,7 +22,6 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "7",
         "8",
         "9"
       ]
@@ -49,12 +39,6 @@
         "8",
         "9"
       ]
-    },
-    {
-      "operatingsystem": "Scientific",
-      "operatingsystemrelease": [
-        "7"
-      ]
     }
   ],
   "requirements": [