diff --git a/schema/defs-linux.json b/schema/defs-linux.json
index 7548e286f..094037654 100644
--- a/schema/defs-linux.json
+++ b/schema/defs-linux.json
@@ -66,9 +66,10 @@
             "type": "object",
             "properties": {
                 "names": {
-                    "type": [
-                        "string"
-                    ]
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
                 },
                 "action": {
                     "$ref": "#/definitions/SeccompAction"