diff --git a/objects/pe-optional-header/definition.json b/objects/pe-optional-header/definition.json
index 769fed1..726de0c 100644
--- a/objects/pe-optional-header/definition.json
+++ b/objects/pe-optional-header/definition.json
@@ -52,6 +52,7 @@
     },
     "file-alignment": {
       "description": "The alignment factor (in bytes) that is used to align the raw data of sections in the image file",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
@@ -139,46 +140,55 @@
     },
     "section-alignment": {
       "description": "The alignment (in bytes) of sections when they are loaded into memory. It must be greater than or equal to file_alignment and the default is the page size for the architecture",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-code": {
       "description": "The size of the code .text section or the sum of all the sections that contain code",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-headers": {
       "description": "The combined size of an MS-DOS stub, PE header, and section headers rounded up to a multiple of file_alignment",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-heap-commit": {
       "description": "The size of the local heap space to commit",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-heap-reserve": {
       "description": "The size of the local heap space to reserve",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-image": {
       "description": "The size (in bytes) of the image, including all headers, as the image is loaded in memory",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-initialised-data": {
       "description": "The size of the initialized data which are usually located in the .data section. If the initialized data are split across multiple sections, it is the sum of the sections",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-stack-commit": {
       "description": "The size of the stack to commit",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },
     "size-of-stack-reserve": {
       "description": "The size of the stack to reserve",
+      "disable_correlation": true,
       "misp-attribute": "size-in-bytes",
       "ui-priority": 0
     },