diff --git a/objects/process/definition.json b/objects/process/definition.json
index 5fdcc2b..220d4e5 100644
--- a/objects/process/definition.json
+++ b/objects/process/definition.json
@@ -3,7 +3,7 @@
   "uuid": "02aeef94-ac23-455c-addb-731757ceafb5",
   "meta-category": "misc",
   "description": "Object describing a system process.",
-  "version": 1,
+  "version": 2,
   "attributes": {
     "creation-time": {
       "description": "Local date/time at which the process was created.",
@@ -25,24 +25,28 @@
     "pid": {
       "description": "Process ID of the process.",
       "ui-priority": 1,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "disable_correlation": true
     },
     "parent-pid": {
       "description": "Process ID of the parent process.",
       "ui-priority": 1,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "disable_correlation": true
     },
     "child-pid": {
       "description": "Process ID of the child(ren) process.",
       "ui-priority": 1,
       "misp-attribute": "text",
-      "multiple": true
+      "multiple": true,
+      "disable_correlation": true
     },
     "port": {
       "description": "Port(s) owned by the process.",
       "ui-priority": 1,
       "misp-attribute": "src-port",
-      "multiple": true
+      "multiple": true,
+      "disable_correlation": true
     }
   },
   "requiredOneOf": [