diff --git a/metadata.json b/metadata.json
index 547b54b1..a82ab7a2 100644
--- a/metadata.json
+++ b/metadata.json
@@ -83,14 +83,6 @@
         "8"
       ]
     },
-    {
-      "operatingsystem": "AIX",
-      "operatingsystemrelease": [
-        "5.3",
-        "6.1",
-        "7.1"
-      ]
-    },
     {
       "operatingsystem": "Darwin",
       "operatingsystemrelease": [