diff --git a/metadata.json b/metadata.json
index edd45b91..a6daeae3 100644
--- a/metadata.json
+++ b/metadata.json
@@ -36,14 +36,12 @@
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
-        "6",
         "7"
       ]
     },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
-        "6",
         "7"
       ]
     },